./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--block--skd.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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--block--skd.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 b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 21:28:18,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 21:28:18,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 21:28:18,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 21:28:18,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 21:28:18,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 21:28:18,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 21:28:18,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 21:28:18,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 21:28:18,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 21:28:18,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 21:28:18,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 21:28:18,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 21:28:18,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 21:28:18,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 21:28:18,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 21:28:18,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 21:28:18,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 21:28:18,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 21:28:18,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 21:28:18,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 21:28:18,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 21:28:18,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 21:28:18,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 21:28:18,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 21:28:18,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 21:28:18,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 21:28:18,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 21:28:18,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 21:28:18,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 21:28:18,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 21:28:18,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 21:28:18,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 21:28:18,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 21:28:18,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 21:28:18,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 21:28:18,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 21:28:18,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 21:28:18,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 21:28:18,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 21:28:18,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 21:28:18,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 21:28:18,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 21:28:18,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 21:28:18,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 21:28:18,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 21:28:18,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 21:28:18,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 21:28:18,723 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 21:28:18,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 21:28:18,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 21:28:18,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 21:28:18,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 21:28:18,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 21:28:18,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 21:28:18,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 21:28:18,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:28:18,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 21:28:18,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 21:28:18,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 21:28:18,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 21:28:18,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 [2021-11-06 21:28:18,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 21:28:18,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 21:28:18,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 21:28:18,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 21:28:18,942 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 21:28:18,944 INFO L432 ainManager$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--block--skd.ko.cil.i [2021-11-06 21:28:19,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b96eaf1/2ca1fc56e02b4a1d866651fa5162e6ec/FLAG11aaf35aa [2021-11-06 21:28:19,648 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 21:28:19,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i [2021-11-06 21:28:19,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b96eaf1/2ca1fc56e02b4a1d866651fa5162e6ec/FLAG11aaf35aa [2021-11-06 21:28:19,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b96eaf1/2ca1fc56e02b4a1d866651fa5162e6ec [2021-11-06 21:28:19,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 21:28:19,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 21:28:19,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 21:28:19,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 21:28:19,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 21:28:19,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:28:19" (1/1) ... [2021-11-06 21:28:19,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333f6fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:19, skipping insertion in model container [2021-11-06 21:28:19,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:28:19" (1/1) ... [2021-11-06 21:28:19,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 21:28:19,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 21:28:24,331 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--block--skd.ko.cil.i[580060,580073] [2021-11-06 21:28:24,333 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--block--skd.ko.cil.i[580205,580218] [2021-11-06 21:28:24,334 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--block--skd.ko.cil.i[580351,580364] [2021-11-06 21:28:24,334 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--block--skd.ko.cil.i[580516,580529] [2021-11-06 21:28:24,334 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--block--skd.ko.cil.i[580674,580687] [2021-11-06 21:28:24,335 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--block--skd.ko.cil.i[580832,580845] [2021-11-06 21:28:24,335 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--block--skd.ko.cil.i[580990,581003] [2021-11-06 21:28:24,336 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--block--skd.ko.cil.i[581150,581163] [2021-11-06 21:28:24,336 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--block--skd.ko.cil.i[581309,581322] [2021-11-06 21:28:24,336 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--block--skd.ko.cil.i[581448,581461] [2021-11-06 21:28:24,337 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--block--skd.ko.cil.i[581590,581603] [2021-11-06 21:28:24,337 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--block--skd.ko.cil.i[581739,581752] [2021-11-06 21:28:24,337 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--block--skd.ko.cil.i[581878,581891] [2021-11-06 21:28:24,338 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--block--skd.ko.cil.i[582033,582046] [2021-11-06 21:28:24,338 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--block--skd.ko.cil.i[582193,582206] [2021-11-06 21:28:24,338 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--block--skd.ko.cil.i[582344,582357] [2021-11-06 21:28:24,339 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--block--skd.ko.cil.i[582495,582508] [2021-11-06 21:28:24,339 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--block--skd.ko.cil.i[582647,582660] [2021-11-06 21:28:24,339 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--block--skd.ko.cil.i[582796,582809] [2021-11-06 21:28:24,340 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--block--skd.ko.cil.i[582944,582957] [2021-11-06 21:28:24,340 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--block--skd.ko.cil.i[583101,583114] [2021-11-06 21:28:24,340 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--block--skd.ko.cil.i[583250,583263] [2021-11-06 21:28:24,341 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--block--skd.ko.cil.i[583406,583419] [2021-11-06 21:28:24,345 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--block--skd.ko.cil.i[583559,583572] [2021-11-06 21:28:24,346 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--block--skd.ko.cil.i[583705,583718] [2021-11-06 21:28:24,346 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--block--skd.ko.cil.i[583848,583861] [2021-11-06 21:28:24,346 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--block--skd.ko.cil.i[584000,584013] [2021-11-06 21:28:24,347 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--block--skd.ko.cil.i[584146,584159] [2021-11-06 21:28:24,347 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--block--skd.ko.cil.i[584291,584304] [2021-11-06 21:28:24,347 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--block--skd.ko.cil.i[584445,584458] [2021-11-06 21:28:24,348 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--block--skd.ko.cil.i[584596,584609] [2021-11-06 21:28:24,348 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--block--skd.ko.cil.i[584751,584764] [2021-11-06 21:28:24,348 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--block--skd.ko.cil.i[584903,584916] [2021-11-06 21:28:24,349 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--block--skd.ko.cil.i[585058,585071] [2021-11-06 21:28:24,349 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--block--skd.ko.cil.i[585222,585235] [2021-11-06 21:28:24,349 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--block--skd.ko.cil.i[585378,585391] [2021-11-06 21:28:24,350 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--block--skd.ko.cil.i[585542,585555] [2021-11-06 21:28:24,350 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--block--skd.ko.cil.i[585684,585697] [2021-11-06 21:28:24,350 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--block--skd.ko.cil.i[585842,585855] [2021-11-06 21:28:24,351 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--block--skd.ko.cil.i[586009,586022] [2021-11-06 21:28:24,351 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--block--skd.ko.cil.i[586168,586181] [2021-11-06 21:28:24,351 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--block--skd.ko.cil.i[586327,586340] [2021-11-06 21:28:24,352 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--block--skd.ko.cil.i[586476,586489] [2021-11-06 21:28:24,352 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--block--skd.ko.cil.i[586623,586636] [2021-11-06 21:28:24,352 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--block--skd.ko.cil.i[586762,586775] [2021-11-06 21:28:24,352 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--block--skd.ko.cil.i[586925,586938] [2021-11-06 21:28:24,353 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--block--skd.ko.cil.i[587091,587104] [2021-11-06 21:28:24,353 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--block--skd.ko.cil.i[587255,587268] [2021-11-06 21:28:24,353 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--block--skd.ko.cil.i[587420,587433] [2021-11-06 21:28:24,354 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--block--skd.ko.cil.i[587585,587598] [2021-11-06 21:28:24,354 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--block--skd.ko.cil.i[587751,587764] [2021-11-06 21:28:24,354 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--block--skd.ko.cil.i[587916,587929] [2021-11-06 21:28:24,355 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--block--skd.ko.cil.i[588083,588096] [2021-11-06 21:28:24,355 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--block--skd.ko.cil.i[588243,588256] [2021-11-06 21:28:24,355 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--block--skd.ko.cil.i[588405,588418] [2021-11-06 21:28:24,356 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--block--skd.ko.cil.i[588564,588577] [2021-11-06 21:28:24,356 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--block--skd.ko.cil.i[588710,588723] [2021-11-06 21:28:24,356 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--block--skd.ko.cil.i[588853,588866] [2021-11-06 21:28:24,357 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--block--skd.ko.cil.i[588997,589010] [2021-11-06 21:28:24,357 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--block--skd.ko.cil.i[589140,589153] [2021-11-06 21:28:24,357 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--block--skd.ko.cil.i[589284,589297] [2021-11-06 21:28:24,357 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--block--skd.ko.cil.i[589425,589438] [2021-11-06 21:28:24,358 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--block--skd.ko.cil.i[589563,589576] [2021-11-06 21:28:24,358 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--block--skd.ko.cil.i[589721,589734] [2021-11-06 21:28:24,358 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--block--skd.ko.cil.i[589880,589893] [2021-11-06 21:28:24,359 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--block--skd.ko.cil.i[590036,590049] [2021-11-06 21:28:24,359 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--block--skd.ko.cil.i[590185,590198] [2021-11-06 21:28:24,359 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--block--skd.ko.cil.i[590337,590350] [2021-11-06 21:28:24,360 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--block--skd.ko.cil.i[590488,590501] [2021-11-06 21:28:24,360 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--block--skd.ko.cil.i[590637,590650] [2021-11-06 21:28:24,360 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--block--skd.ko.cil.i[590789,590802] [2021-11-06 21:28:24,361 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--block--skd.ko.cil.i[590937,590950] [2021-11-06 21:28:24,361 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--block--skd.ko.cil.i[591090,591103] [2021-11-06 21:28:24,361 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--block--skd.ko.cil.i[591241,591254] [2021-11-06 21:28:24,361 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--block--skd.ko.cil.i[591391,591404] [2021-11-06 21:28:24,362 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--block--skd.ko.cil.i[591538,591551] [2021-11-06 21:28:24,362 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--block--skd.ko.cil.i[591689,591702] [2021-11-06 21:28:24,362 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--block--skd.ko.cil.i[591840,591853] [2021-11-06 21:28:24,363 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--block--skd.ko.cil.i[591988,592001] [2021-11-06 21:28:24,363 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--block--skd.ko.cil.i[592154,592167] [2021-11-06 21:28:24,363 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--block--skd.ko.cil.i[592323,592336] [2021-11-06 21:28:24,364 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--block--skd.ko.cil.i[592490,592503] [2021-11-06 21:28:24,364 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--block--skd.ko.cil.i[592658,592671] [2021-11-06 21:28:24,364 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--block--skd.ko.cil.i[592808,592821] [2021-11-06 21:28:24,364 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--block--skd.ko.cil.i[592955,592968] [2021-11-06 21:28:24,365 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--block--skd.ko.cil.i[593116,593129] [2021-11-06 21:28:24,365 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--block--skd.ko.cil.i[593286,593299] [2021-11-06 21:28:24,365 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--block--skd.ko.cil.i[593448,593461] [2021-11-06 21:28:24,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 21:28:24,404 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 21:28:24,782 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--block--skd.ko.cil.i[580060,580073] [2021-11-06 21:28:24,783 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--block--skd.ko.cil.i[580205,580218] [2021-11-06 21:28:24,786 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--block--skd.ko.cil.i[580351,580364] [2021-11-06 21:28:24,787 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--block--skd.ko.cil.i[580516,580529] [2021-11-06 21:28:24,787 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--block--skd.ko.cil.i[580674,580687] [2021-11-06 21:28:24,787 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--block--skd.ko.cil.i[580832,580845] [2021-11-06 21:28:24,788 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--block--skd.ko.cil.i[580990,581003] [2021-11-06 21:28:24,789 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--block--skd.ko.cil.i[581150,581163] [2021-11-06 21:28:24,789 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--block--skd.ko.cil.i[581309,581322] [2021-11-06 21:28:24,789 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--block--skd.ko.cil.i[581448,581461] [2021-11-06 21:28:24,790 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--block--skd.ko.cil.i[581590,581603] [2021-11-06 21:28:24,790 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--block--skd.ko.cil.i[581739,581752] [2021-11-06 21:28:24,791 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--block--skd.ko.cil.i[581878,581891] [2021-11-06 21:28:24,791 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--block--skd.ko.cil.i[582033,582046] [2021-11-06 21:28:24,791 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--block--skd.ko.cil.i[582193,582206] [2021-11-06 21:28:24,792 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--block--skd.ko.cil.i[582344,582357] [2021-11-06 21:28:24,792 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--block--skd.ko.cil.i[582495,582508] [2021-11-06 21:28:24,793 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--block--skd.ko.cil.i[582647,582660] [2021-11-06 21:28:24,793 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--block--skd.ko.cil.i[582796,582809] [2021-11-06 21:28:24,793 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--block--skd.ko.cil.i[582944,582957] [2021-11-06 21:28:24,793 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--block--skd.ko.cil.i[583101,583114] [2021-11-06 21:28:24,794 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--block--skd.ko.cil.i[583250,583263] [2021-11-06 21:28:24,794 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--block--skd.ko.cil.i[583406,583419] [2021-11-06 21:28:24,794 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--block--skd.ko.cil.i[583559,583572] [2021-11-06 21:28:24,795 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--block--skd.ko.cil.i[583705,583718] [2021-11-06 21:28:24,795 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--block--skd.ko.cil.i[583848,583861] [2021-11-06 21:28:24,796 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--block--skd.ko.cil.i[584000,584013] [2021-11-06 21:28:24,796 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--block--skd.ko.cil.i[584146,584159] [2021-11-06 21:28:24,796 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--block--skd.ko.cil.i[584291,584304] [2021-11-06 21:28:24,797 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--block--skd.ko.cil.i[584445,584458] [2021-11-06 21:28:24,797 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--block--skd.ko.cil.i[584596,584609] [2021-11-06 21:28:24,797 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--block--skd.ko.cil.i[584751,584764] [2021-11-06 21:28:24,797 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--block--skd.ko.cil.i[584903,584916] [2021-11-06 21:28:24,798 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--block--skd.ko.cil.i[585058,585071] [2021-11-06 21:28:24,798 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--block--skd.ko.cil.i[585222,585235] [2021-11-06 21:28:24,798 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--block--skd.ko.cil.i[585378,585391] [2021-11-06 21:28:24,799 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--block--skd.ko.cil.i[585542,585555] [2021-11-06 21:28:24,799 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--block--skd.ko.cil.i[585684,585697] [2021-11-06 21:28:24,799 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--block--skd.ko.cil.i[585842,585855] [2021-11-06 21:28:24,800 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--block--skd.ko.cil.i[586009,586022] [2021-11-06 21:28:24,800 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--block--skd.ko.cil.i[586168,586181] [2021-11-06 21:28:24,800 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--block--skd.ko.cil.i[586327,586340] [2021-11-06 21:28:24,801 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--block--skd.ko.cil.i[586476,586489] [2021-11-06 21:28:24,801 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--block--skd.ko.cil.i[586623,586636] [2021-11-06 21:28:24,802 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--block--skd.ko.cil.i[586762,586775] [2021-11-06 21:28:24,802 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--block--skd.ko.cil.i[586925,586938] [2021-11-06 21:28:24,802 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--block--skd.ko.cil.i[587091,587104] [2021-11-06 21:28:24,802 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--block--skd.ko.cil.i[587255,587268] [2021-11-06 21:28:24,803 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--block--skd.ko.cil.i[587420,587433] [2021-11-06 21:28:24,803 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--block--skd.ko.cil.i[587585,587598] [2021-11-06 21:28:24,803 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--block--skd.ko.cil.i[587751,587764] [2021-11-06 21:28:24,803 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--block--skd.ko.cil.i[587916,587929] [2021-11-06 21:28:24,804 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--block--skd.ko.cil.i[588083,588096] [2021-11-06 21:28:24,804 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--block--skd.ko.cil.i[588243,588256] [2021-11-06 21:28:24,804 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--block--skd.ko.cil.i[588405,588418] [2021-11-06 21:28:24,805 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--block--skd.ko.cil.i[588564,588577] [2021-11-06 21:28:24,805 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--block--skd.ko.cil.i[588710,588723] [2021-11-06 21:28:24,805 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--block--skd.ko.cil.i[588853,588866] [2021-11-06 21:28:24,805 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--block--skd.ko.cil.i[588997,589010] [2021-11-06 21:28:24,806 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--block--skd.ko.cil.i[589140,589153] [2021-11-06 21:28:24,806 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--block--skd.ko.cil.i[589284,589297] [2021-11-06 21:28:24,806 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--block--skd.ko.cil.i[589425,589438] [2021-11-06 21:28:24,807 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--block--skd.ko.cil.i[589563,589576] [2021-11-06 21:28:24,807 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--block--skd.ko.cil.i[589721,589734] [2021-11-06 21:28:24,808 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--block--skd.ko.cil.i[589880,589893] [2021-11-06 21:28:24,813 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--block--skd.ko.cil.i[590036,590049] [2021-11-06 21:28:24,813 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--block--skd.ko.cil.i[590185,590198] [2021-11-06 21:28:24,814 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--block--skd.ko.cil.i[590337,590350] [2021-11-06 21:28:24,814 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--block--skd.ko.cil.i[590488,590501] [2021-11-06 21:28:24,815 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--block--skd.ko.cil.i[590637,590650] [2021-11-06 21:28:24,815 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--block--skd.ko.cil.i[590789,590802] [2021-11-06 21:28:24,815 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--block--skd.ko.cil.i[590937,590950] [2021-11-06 21:28:24,816 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--block--skd.ko.cil.i[591090,591103] [2021-11-06 21:28:24,816 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--block--skd.ko.cil.i[591241,591254] [2021-11-06 21:28:24,820 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--block--skd.ko.cil.i[591391,591404] [2021-11-06 21:28:24,820 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--block--skd.ko.cil.i[591538,591551] [2021-11-06 21:28:24,820 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--block--skd.ko.cil.i[591689,591702] [2021-11-06 21:28:24,820 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--block--skd.ko.cil.i[591840,591853] [2021-11-06 21:28:24,821 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--block--skd.ko.cil.i[591988,592001] [2021-11-06 21:28:24,822 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--block--skd.ko.cil.i[592154,592167] [2021-11-06 21:28:24,822 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--block--skd.ko.cil.i[592323,592336] [2021-11-06 21:28:24,823 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--block--skd.ko.cil.i[592490,592503] [2021-11-06 21:28:24,823 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--block--skd.ko.cil.i[592658,592671] [2021-11-06 21:28:24,824 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--block--skd.ko.cil.i[592808,592821] [2021-11-06 21:28:24,824 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--block--skd.ko.cil.i[592955,592968] [2021-11-06 21:28:24,824 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--block--skd.ko.cil.i[593116,593129] [2021-11-06 21:28:24,824 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--block--skd.ko.cil.i[593286,593299] [2021-11-06 21:28:24,825 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--block--skd.ko.cil.i[593448,593461] [2021-11-06 21:28:24,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 21:28:24,973 INFO L208 MainTranslator]: Completed translation [2021-11-06 21:28:24,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24 WrapperNode [2021-11-06 21:28:24,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 21:28:24,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 21:28:24,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 21:28:24,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 21:28:24,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:25,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:26,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 21:28:26,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 21:28:26,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 21:28:26,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 21:28:26,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:26,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:27,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:27,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:28,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:28,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:29,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:29,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 21:28:29,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 21:28:29,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 21:28:29,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 21:28:29,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (1/1) ... [2021-11-06 21:28:29,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:28:29,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 21:28:29,647 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) [2021-11-06 21:28:29,660 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 [2021-11-06 21:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-06 21:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 21:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 21:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 21:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 21:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 21:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 21:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-06 21:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 21:28:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 21:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-06 21:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 21:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 21:37:42,803 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-3: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,804 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-3: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,804 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-2: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-2: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-1: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313-1: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314-3: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314-2: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,806 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-3: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-3: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-2: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-2: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-1: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317-1: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,807 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318-3: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318-2: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~3 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321-3: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321-2: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321-1: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,808 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-2: assume 0 != __copy_to_user_nocheck_~tmp___0~11;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-2: assume !(0 != __copy_to_user_nocheck_~tmp___0~11);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: assume 0 != __copy_to_user_nocheck_~tmp___0~11;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: assume !(0 != __copy_to_user_nocheck_~tmp___0~11);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume 0 != __copy_to_user_nocheck_~tmp___0~11;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume !(0 != __copy_to_user_nocheck_~tmp___0~11);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,809 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-3: assume 0 != __copy_to_user_nocheck_~tmp___0~11;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,814 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-3: assume !(0 != __copy_to_user_nocheck_~tmp___0~11);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,814 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume 0 != __copy_to_user_nocheck_~tmp___1~7;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,814 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume !(0 != __copy_to_user_nocheck_~tmp___1~7);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,814 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-3: assume 0 != __copy_to_user_nocheck_~tmp___1~7;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-3: assume !(0 != __copy_to_user_nocheck_~tmp___1~7);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-2: assume 0 != __copy_to_user_nocheck_~tmp___1~7;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-2: assume !(0 != __copy_to_user_nocheck_~tmp___1~7);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-1: assume 0 != __copy_to_user_nocheck_~tmp___1~7;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358-1: assume !(0 != __copy_to_user_nocheck_~tmp___1~7);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4927: assume !(1 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4926: assume 1 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,815 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4943: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,816 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4944: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,816 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4646: assume 1 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,816 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4647: assume !(1 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,817 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_pci_pci_instance_2_switch_break: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0.offset; [2021-11-06 21:37:42,817 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-379: __copy_from_user_nocheck_#t~ret274 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret274 && __copy_from_user_nocheck_#t~ret274 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6 := __copy_from_user_nocheck_#t~ret274;havoc __copy_from_user_nocheck_#t~ret274; [2021-11-06 21:37:42,818 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-378: __copy_from_user_nocheck_#t~ret273 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret273 && __copy_from_user_nocheck_#t~ret273 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10 := __copy_from_user_nocheck_#t~ret273;havoc __copy_from_user_nocheck_#t~ret273; [2021-11-06 21:37:42,818 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-409: __copy_from_user_nocheck_#t~ret273 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret273 && __copy_from_user_nocheck_#t~ret273 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10 := __copy_from_user_nocheck_#t~ret273;havoc __copy_from_user_nocheck_#t~ret273; [2021-11-06 21:37:42,818 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-411: __copy_to_user_nocheck_#t~ret278 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret278 && __copy_to_user_nocheck_#t~ret278 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11 := __copy_to_user_nocheck_#t~ret278;havoc __copy_to_user_nocheck_#t~ret278; [2021-11-06 21:37:42,818 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-410: __copy_from_user_nocheck_#t~ret274 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret274 && __copy_from_user_nocheck_#t~ret274 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6 := __copy_from_user_nocheck_#t~ret274;havoc __copy_from_user_nocheck_#t~ret274; [2021-11-06 21:37:42,819 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-412: __copy_to_user_nocheck_#t~ret279 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret279 && __copy_to_user_nocheck_#t~ret279 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7 := __copy_to_user_nocheck_#t~ret279;havoc __copy_to_user_nocheck_#t~ret279; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-433: __copy_to_user_nocheck_#t~ret279 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret279 && __copy_to_user_nocheck_#t~ret279 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7 := __copy_to_user_nocheck_#t~ret279;havoc __copy_to_user_nocheck_#t~ret279; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-432: __copy_to_user_nocheck_#t~ret278 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret278 && __copy_to_user_nocheck_#t~ret278 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11 := __copy_to_user_nocheck_#t~ret278;havoc __copy_to_user_nocheck_#t~ret278; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-425: __copy_from_user_nocheck_#t~ret274 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret274 && __copy_from_user_nocheck_#t~ret274 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6 := __copy_from_user_nocheck_#t~ret274;havoc __copy_from_user_nocheck_#t~ret274; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-424: __copy_from_user_nocheck_#t~ret273 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret273 && __copy_from_user_nocheck_#t~ret273 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10 := __copy_from_user_nocheck_#t~ret273;havoc __copy_from_user_nocheck_#t~ret273; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-427: __copy_to_user_nocheck_#t~ret279 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret279 && __copy_to_user_nocheck_#t~ret279 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7 := __copy_to_user_nocheck_#t~ret279;havoc __copy_to_user_nocheck_#t~ret279; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-426: __copy_to_user_nocheck_#t~ret278 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret278 && __copy_to_user_nocheck_#t~ret278 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11 := __copy_to_user_nocheck_#t~ret278;havoc __copy_to_user_nocheck_#t~ret278; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-429: __copy_to_user_nocheck_#t~ret278 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret278 && __copy_to_user_nocheck_#t~ret278 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11 := __copy_to_user_nocheck_#t~ret278;havoc __copy_to_user_nocheck_#t~ret278; [2021-11-06 21:37:42,822 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L19497-430: __copy_to_user_nocheck_#t~ret279 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret279 && __copy_to_user_nocheck_#t~ret279 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7 := __copy_to_user_nocheck_#t~ret279;havoc __copy_to_user_nocheck_#t~ret279; [2021-11-06 21:37:42,824 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5155: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5156: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5132: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5133: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5098: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5097: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5080: assume 1 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,825 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5081: assume !(1 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,828 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L16277: #t~ret3595 := main_#res; [2021-11-06 21:37:42,828 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-06 21:37:42,828 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_16_returnLabel: main_#res := 0; [2021-11-06 21:37:42,829 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-1: __copy_from_user_nocheck_#t~ret275 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~1 := __copy_from_user_nocheck_#t~ret275;havoc __copy_from_user_nocheck_#t~ret275;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,829 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-5: __copy_to_user_nocheck_#t~ret280 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~2 := __copy_to_user_nocheck_#t~ret280;havoc __copy_to_user_nocheck_#t~ret280;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,829 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-3: __copy_from_user_nocheck_#t~ret275 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~1 := __copy_from_user_nocheck_#t~ret275;havoc __copy_from_user_nocheck_#t~ret275;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,829 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-9: __copy_to_user_nocheck_#t~ret280 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~2 := __copy_to_user_nocheck_#t~ret280;havoc __copy_to_user_nocheck_#t~ret280;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,829 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-7: __copy_from_user_nocheck_#t~ret275 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~1 := __copy_from_user_nocheck_#t~ret275;havoc __copy_from_user_nocheck_#t~ret275;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-13: __copy_to_user_nocheck_#t~ret280 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~2 := __copy_to_user_nocheck_#t~ret280;havoc __copy_to_user_nocheck_#t~ret280;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171-11: __copy_to_user_nocheck_#t~ret280 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~2 := __copy_to_user_nocheck_#t~ret280;havoc __copy_to_user_nocheck_#t~ret280;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189-2: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192-1: assume 2 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192-1: assume !(2 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192-2: assume 2 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,830 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192-2: assume !(2 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume 2 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume !(2 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193-2: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196-1: assume 4 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196-1: assume !(4 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196-2: assume 4 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,831 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196-2: assume !(4 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume 4 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume !(4 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6197-2: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6197: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6197-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200-1: assume 8 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200-1: assume !(8 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,832 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200-2: assume 8 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,833 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200-2: assume !(8 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume 8 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume !(8 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6201-2: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6201: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6201-1: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204-1: assume 10 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204-1: assume !(10 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204-2: assume 10 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,834 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204-2: assume !(10 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume 10 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume !(10 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205-2: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208-1: assume 16 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208-1: assume !(16 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208-2: assume 16 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,835 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208-2: assume !(16 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume 16 == __copy_from_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume !(16 == __copy_from_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6209-2: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6209: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6209-1: ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6212-1: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6212-2: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,836 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6212: copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~1;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~1;copy_user_generic_#res := copy_user_generic_~ret~1 % 4294967296; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240-1: assume 0 != __copy_from_user_nocheck_~tmp___0~10;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240-1: assume !(0 != __copy_from_user_nocheck_~tmp___0~10);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240-2: assume 0 != __copy_from_user_nocheck_~tmp___0~10;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240-2: assume !(0 != __copy_from_user_nocheck_~tmp___0~10);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume 0 != __copy_from_user_nocheck_~tmp___0~10;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume !(0 != __copy_from_user_nocheck_~tmp___0~10);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume 0 != __copy_from_user_nocheck_~tmp___1~6;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,837 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume !(0 != __copy_from_user_nocheck_~tmp___1~6);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255-1: assume 0 != __copy_from_user_nocheck_~tmp___1~6;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255-1: assume !(0 != __copy_from_user_nocheck_~tmp___1~6);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255-2: assume 0 != __copy_from_user_nocheck_~tmp___1~6;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255-2: assume !(0 != __copy_from_user_nocheck_~tmp___1~6);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~2; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298-3: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298-2: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-2: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,838 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-2: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-3: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-3: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-1: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301-1: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302-3: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,839 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302-2: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-2: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-2: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-3: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-3: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-1: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305-1: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,840 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,846 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306-3: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,846 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,847 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306-2: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,847 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-2: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,847 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-2: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,847 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-3: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,847 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-3: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-1: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-1: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,848 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310-3: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,849 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310-1: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,849 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310-2: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~3; [2021-11-06 21:37:42,895 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 21:37:42,895 INFO L299 CfgBuilder]: Removed 12152 assume(true) statements. [2021-11-06 21:37:42,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:37:42 BoogieIcfgContainer [2021-11-06 21:37:42,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 21:37:42,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 21:37:42,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 21:37:42,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 21:37:42,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:28:19" (1/3) ... [2021-11-06 21:37:42,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5caaae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:37:42, skipping insertion in model container [2021-11-06 21:37:42,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:28:24" (2/3) ... [2021-11-06 21:37:42,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5caaae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:37:42, skipping insertion in model container [2021-11-06 21:37:42,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:37:42" (3/3) ... [2021-11-06 21:37:42,917 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--skd.ko.cil.i [2021-11-06 21:37:42,920 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 21:37:42,921 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 168 error locations. [2021-11-06 21:37:42,993 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-06 21:37:42,998 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 [2021-11-06 21:37:42,998 INFO L340 AbstractCegarLoop]: Starting to check reachability of 168 error locations. [2021-11-06 21:37:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand has 13700 states, 13532 states have (on average 1.3680165533550104) internal successors, (18512), 13699 states have internal predecessors, (18512), 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) [2021-11-06 21:37:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-06 21:37:43,166 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:37:43,166 INFO L513 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] [2021-11-06 21:37:43,167 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:37:43,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:37:43,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1072399286, now seen corresponding path program 1 times [2021-11-06 21:37:43,178 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:37:43,178 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627003874] [2021-11-06 21:37:43,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:37:43,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:37:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:37:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:37:44,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:37:44,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627003874] [2021-11-06 21:37:44,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627003874] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:37:44,842 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:37:44,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-06 21:37:44,844 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554358481] [2021-11-06 21:37:44,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 21:37:44,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:37:44,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 21:37:44,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 21:37:44,885 INFO L87 Difference]: Start difference. First operand has 13700 states, 13532 states have (on average 1.3680165533550104) internal successors, (18512), 13699 states have internal predecessors, (18512), 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) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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) [2021-11-06 21:37:47,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:37:47,613 INFO L93 Difference]: Finished difference Result 39912 states and 53922 transitions. [2021-11-06 21:37:47,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 21:37:47,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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 34 [2021-11-06 21:37:47,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:37:47,764 INFO L225 Difference]: With dead ends: 39912 [2021-11-06 21:37:47,765 INFO L226 Difference]: Without dead ends: 25788 [2021-11-06 21:37:47,802 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 21:37:47,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25788 states. [2021-11-06 21:37:48,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25788 to 13297. [2021-11-06 21:37:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13297 states, 13129 states have (on average 1.3296519156066722) internal successors, (17457), 13296 states have internal predecessors, (17457), 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) [2021-11-06 21:37:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13297 states to 13297 states and 17457 transitions. [2021-11-06 21:37:48,252 INFO L78 Accepts]: Start accepts. Automaton has 13297 states and 17457 transitions. Word has length 34 [2021-11-06 21:37:48,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:37:48,252 INFO L470 AbstractCegarLoop]: Abstraction has 13297 states and 17457 transitions. [2021-11-06 21:37:48,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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) [2021-11-06 21:37:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 13297 states and 17457 transitions. [2021-11-06 21:37:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-06 21:37:48,255 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:37:48,256 INFO L513 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] [2021-11-06 21:37:48,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-06 21:37:48,256 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:37:48,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:37:48,259 INFO L85 PathProgramCache]: Analyzing trace with hash -948623352, now seen corresponding path program 1 times [2021-11-06 21:37:48,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:37:48,259 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85809223] [2021-11-06 21:37:48,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:37:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:37:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:37:49,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:37:49,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:37:49,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85809223] [2021-11-06 21:37:49,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85809223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:37:49,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:37:49,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-06 21:37:49,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325946196] [2021-11-06 21:37:49,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 21:37:49,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:37:49,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 21:37:49,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 21:37:49,332 INFO L87 Difference]: Start difference. First operand 13297 states and 17457 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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) [2021-11-06 21:37:49,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:37:49,687 INFO L93 Difference]: Finished difference Result 26583 states and 34898 transitions. [2021-11-06 21:37:49,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 21:37:49,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 35 [2021-11-06 21:37:49,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:37:49,724 INFO L225 Difference]: With dead ends: 26583 [2021-11-06 21:37:49,724 INFO L226 Difference]: Without dead ends: 13297 [2021-11-06 21:37:49,749 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 21:37:49,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13297 states. [2021-11-06 21:37:49,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13297 to 13297. [2021-11-06 21:37:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13297 states, 13129 states have (on average 1.3295757483433621) internal successors, (17456), 13296 states have internal predecessors, (17456), 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) [2021-11-06 21:37:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13297 states to 13297 states and 17456 transitions. [2021-11-06 21:37:50,032 INFO L78 Accepts]: Start accepts. Automaton has 13297 states and 17456 transitions. Word has length 35 [2021-11-06 21:37:50,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:37:50,032 INFO L470 AbstractCegarLoop]: Abstraction has 13297 states and 17456 transitions. [2021-11-06 21:37:50,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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) [2021-11-06 21:37:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 13297 states and 17456 transitions. [2021-11-06 21:37:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-06 21:37:50,034 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:37:50,034 INFO L513 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] [2021-11-06 21:37:50,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-06 21:37:50,034 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:37:50,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:37:50,035 INFO L85 PathProgramCache]: Analyzing trace with hash -808074742, now seen corresponding path program 1 times [2021-11-06 21:37:50,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:37:50,035 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471900402] [2021-11-06 21:37:50,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:37:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:37:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:37:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:37:51,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:37:51,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471900402] [2021-11-06 21:37:51,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471900402] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:37:51,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:37:51,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:37:51,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259755375] [2021-11-06 21:37:51,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:37:51,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:37:51,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:37:51,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:37:51,419 INFO L87 Difference]: Start difference. First operand 13297 states and 17456 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2021-11-06 21:37:52,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:37:52,413 INFO L93 Difference]: Finished difference Result 26549 states and 34860 transitions. [2021-11-06 21:37:52,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:37:52,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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 35 [2021-11-06 21:37:52,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:37:52,471 INFO L225 Difference]: With dead ends: 26549 [2021-11-06 21:37:52,471 INFO L226 Difference]: Without dead ends: 26545 [2021-11-06 21:37:52,479 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:37:52,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26545 states. [2021-11-06 21:37:52,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26545 to 26123. [2021-11-06 21:37:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26123 states, 25955 states have (on average 1.3314197649778463) internal successors, (34557), 26122 states have internal predecessors, (34557), 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) [2021-11-06 21:37:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26123 states to 26123 states and 34557 transitions. [2021-11-06 21:37:53,038 INFO L78 Accepts]: Start accepts. Automaton has 26123 states and 34557 transitions. Word has length 35 [2021-11-06 21:37:53,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:37:53,038 INFO L470 AbstractCegarLoop]: Abstraction has 26123 states and 34557 transitions. [2021-11-06 21:37:53,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2021-11-06 21:37:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 26123 states and 34557 transitions. [2021-11-06 21:37:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-06 21:37:53,044 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:37:53,044 INFO L513 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] [2021-11-06 21:37:53,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-06 21:37:53,044 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:37:53,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:37:53,045 INFO L85 PathProgramCache]: Analyzing trace with hash 829933518, now seen corresponding path program 1 times [2021-11-06 21:37:53,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:37:53,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508027507] [2021-11-06 21:37:53,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:37:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:37:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:37:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:37:54,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:37:54,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508027507] [2021-11-06 21:37:54,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508027507] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:37:54,184 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:37:54,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:37:54,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235010914] [2021-11-06 21:37:54,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:37:54,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:37:54,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:37:54,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:37:54,185 INFO L87 Difference]: Start difference. First operand 26123 states and 34557 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2021-11-06 21:37:55,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:37:55,305 INFO L93 Difference]: Finished difference Result 52192 states and 69053 transitions. [2021-11-06 21:37:55,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:37:55,306 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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 37 [2021-11-06 21:37:55,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:37:55,450 INFO L225 Difference]: With dead ends: 52192 [2021-11-06 21:37:55,450 INFO L226 Difference]: Without dead ends: 52188 [2021-11-06 21:37:55,474 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:37:55,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52188 states. [2021-11-06 21:37:56,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52188 to 51746. [2021-11-06 21:37:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51746 states, 51578 states have (on average 1.3323703904765598) internal successors, (68721), 51745 states have internal predecessors, (68721), 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) [2021-11-06 21:37:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51746 states to 51746 states and 68721 transitions. [2021-11-06 21:37:56,594 INFO L78 Accepts]: Start accepts. Automaton has 51746 states and 68721 transitions. Word has length 37 [2021-11-06 21:37:56,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:37:56,595 INFO L470 AbstractCegarLoop]: Abstraction has 51746 states and 68721 transitions. [2021-11-06 21:37:56,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2021-11-06 21:37:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 51746 states and 68721 transitions. [2021-11-06 21:37:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-06 21:37:56,595 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:37:56,596 INFO L513 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] [2021-11-06 21:37:56,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-06 21:37:56,596 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:37:56,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:37:56,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1297125902, now seen corresponding path program 1 times [2021-11-06 21:37:56,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:37:56,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064093768] [2021-11-06 21:37:56,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:37:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:37:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:37:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:37:58,010 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:37:58,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064093768] [2021-11-06 21:37:58,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064093768] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:37:58,011 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:37:58,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:37:58,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628680922] [2021-11-06 21:37:58,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:37:58,011 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:37:58,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:37:58,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:37:58,012 INFO L87 Difference]: Start difference. First operand 51746 states and 68721 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) [2021-11-06 21:37:59,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:37:59,541 INFO L93 Difference]: Finished difference Result 103440 states and 137383 transitions. [2021-11-06 21:37:59,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:37:59,546 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 [2021-11-06 21:37:59,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:37:59,772 INFO L225 Difference]: With dead ends: 103440 [2021-11-06 21:37:59,772 INFO L226 Difference]: Without dead ends: 103436 [2021-11-06 21:37:59,806 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:37:59,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103436 states. [2021-11-06 21:38:01,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103436 to 103008. [2021-11-06 21:38:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103008 states, 102840 states have (on average 1.332856865033061) internal successors, (137071), 103007 states have internal predecessors, (137071), 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) [2021-11-06 21:38:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103008 states to 103008 states and 137071 transitions. [2021-11-06 21:38:02,111 INFO L78 Accepts]: Start accepts. Automaton has 103008 states and 137071 transitions. Word has length 39 [2021-11-06 21:38:02,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:38:02,111 INFO L470 AbstractCegarLoop]: Abstraction has 103008 states and 137071 transitions. [2021-11-06 21:38:02,111 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) [2021-11-06 21:38:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 103008 states and 137071 transitions. [2021-11-06 21:38:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-06 21:38:02,112 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:38:02,112 INFO L513 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] [2021-11-06 21:38:02,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-06 21:38:02,112 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:38:02,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:38:02,113 INFO L85 PathProgramCache]: Analyzing trace with hash -996795274, now seen corresponding path program 1 times [2021-11-06 21:38:02,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:38:02,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556123600] [2021-11-06 21:38:02,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:38:02,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:38:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:38:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:38:03,175 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:38:03,175 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556123600] [2021-11-06 21:38:03,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556123600] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:38:03,176 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:38:03,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:38:03,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869080636] [2021-11-06 21:38:03,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:38:03,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:38:03,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:38:03,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:38:03,177 INFO L87 Difference]: Start difference. First operand 103008 states and 137071 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) [2021-11-06 21:38:04,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:38:04,598 INFO L93 Difference]: Finished difference Result 103008 states and 137071 transitions. [2021-11-06 21:38:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:38:04,598 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 [2021-11-06 21:38:04,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:38:04,829 INFO L225 Difference]: With dead ends: 103008 [2021-11-06 21:38:04,830 INFO L226 Difference]: Without dead ends: 103004 [2021-11-06 21:38:04,871 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:38:04,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103004 states. [2021-11-06 21:38:07,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103004 to 103004. [2021-11-06 21:38:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103004 states, 102838 states have (on average 1.3328438903907116) internal successors, (137067), 103003 states have internal predecessors, (137067), 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) [2021-11-06 21:38:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103004 states to 103004 states and 137067 transitions. [2021-11-06 21:38:07,382 INFO L78 Accepts]: Start accepts. Automaton has 103004 states and 137067 transitions. Word has length 41 [2021-11-06 21:38:07,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:38:07,383 INFO L470 AbstractCegarLoop]: Abstraction has 103004 states and 137067 transitions. [2021-11-06 21:38:07,383 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) [2021-11-06 21:38:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 103004 states and 137067 transitions. [2021-11-06 21:38:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-06 21:38:07,384 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:38:07,384 INFO L513 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] [2021-11-06 21:38:07,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-06 21:38:07,384 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 165 more)] === [2021-11-06 21:38:07,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:38:07,385 INFO L85 PathProgramCache]: Analyzing trace with hash -141870246, now seen corresponding path program 1 times [2021-11-06 21:38:07,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:38:07,385 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951090913] [2021-11-06 21:38:07,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:38:07,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:38:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:38:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:38:08,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:38:08,506 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951090913] [2021-11-06 21:38:08,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951090913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:38:08,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:38:08,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:38:08,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112846012] [2021-11-06 21:38:08,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:38:08,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:38:08,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:38:08,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:38:08,507 INFO L87 Difference]: Start difference. First operand 103004 states and 137067 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) [2021-11-06 21:38:10,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:38:10,045 INFO L93 Difference]: Finished difference Result 103004 states and 137067 transitions. [2021-11-06 21:38:10,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:38:10,045 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 [2021-11-06 21:38:10,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:38:10,278 INFO L225 Difference]: With dead ends: 103004 [2021-11-06 21:38:10,278 INFO L226 Difference]: Without dead ends: 103000