./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--media--dvb-core--dvb-core.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--media--dvb-core--dvb-core.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 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 21:35:48,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 21:35:48,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 21:35:48,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 21:35:48,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 21:35:48,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 21:35:48,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 21:35:48,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 21:35:48,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 21:35:48,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 21:35:48,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 21:35:48,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 21:35:48,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 21:35:48,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 21:35:48,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 21:35:48,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 21:35:48,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 21:35:48,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 21:35:48,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 21:35:48,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 21:35:48,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 21:35:48,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 21:35:48,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 21:35:48,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 21:35:48,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 21:35:48,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 21:35:48,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 21:35:48,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 21:35:48,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 21:35:48,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 21:35:48,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 21:35:48,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 21:35:48,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 21:35:48,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 21:35:48,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 21:35:48,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 21:35:48,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 21:35:48,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 21:35:48,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 21:35:48,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 21:35:48,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 21:35:48,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 21:35:48,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 21:35:48,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 21:35:48,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 21:35:48,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 21:35:48,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 21:35:48,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 21:35:48,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 21:35:48,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 21:35:48,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:35:48,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 21:35:48,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 21:35:48,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 [2021-11-06 21:35:48,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 21:35:48,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 21:35:48,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 21:35:48,875 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 21:35:48,878 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 21:35:48,879 INFO L432 ainManager$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--media--dvb-core--dvb-core.ko.cil.i [2021-11-06 21:35:48,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3996cca5/fb7de62f412141b3b05f3fd7e481c56b/FLAGd57952d40 [2021-11-06 21:35:49,688 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 21:35:49,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-06 21:35:49,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3996cca5/fb7de62f412141b3b05f3fd7e481c56b/FLAGd57952d40 [2021-11-06 21:35:50,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3996cca5/fb7de62f412141b3b05f3fd7e481c56b [2021-11-06 21:35:50,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 21:35:50,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 21:35:50,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 21:35:50,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 21:35:50,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 21:35:50,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:50" (1/1) ... [2021-11-06 21:35:50,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa54865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:50, skipping insertion in model container [2021-11-06 21:35:50,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:50" (1/1) ... [2021-11-06 21:35:50,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 21:35:50,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 21:36:01,956 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-06 21:36:01,959 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-06 21:36:01,959 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-06 21:36:01,960 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-06 21:36:01,960 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-06 21:36:01,960 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-06 21:36:01,961 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-06 21:36:01,961 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-06 21:36:01,961 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-06 21:36:01,962 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-06 21:36:01,962 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-06 21:36:01,962 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-06 21:36:01,963 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-06 21:36:01,963 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-06 21:36:01,963 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-06 21:36:01,964 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-06 21:36:01,964 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-06 21:36:01,965 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-06 21:36:01,965 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-06 21:36:01,965 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-06 21:36:01,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-06 21:36:01,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-06 21:36:01,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-06 21:36:01,967 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-06 21:36:01,967 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-06 21:36:01,967 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-06 21:36:01,968 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-06 21:36:01,968 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-06 21:36:01,968 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-06 21:36:01,969 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-06 21:36:01,969 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-06 21:36:01,969 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-06 21:36:01,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-06 21:36:01,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-06 21:36:01,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-06 21:36:01,971 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-06 21:36:01,985 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-06 21:36:01,986 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-06 21:36:01,986 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-06 21:36:01,986 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-06 21:36:01,987 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-06 21:36:01,987 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-06 21:36:01,987 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-06 21:36:01,988 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-06 21:36:01,988 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-06 21:36:01,988 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-06 21:36:01,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-06 21:36:01,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-06 21:36:01,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-06 21:36:01,990 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-06 21:36:01,990 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-06 21:36:01,990 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-06 21:36:01,991 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-06 21:36:01,991 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-06 21:36:01,992 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-06 21:36:01,992 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-06 21:36:01,992 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-06 21:36:01,993 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-06 21:36:01,996 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-06 21:36:01,997 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-06 21:36:01,998 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-06 21:36:01,998 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-06 21:36:01,999 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-06 21:36:01,999 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-06 21:36:02,000 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-06 21:36:02,000 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-06 21:36:02,000 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-06 21:36:02,001 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-06 21:36:02,001 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-06 21:36:02,001 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-06 21:36:02,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-06 21:36:02,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-06 21:36:02,003 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-06 21:36:02,003 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-06 21:36:02,004 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-06 21:36:02,004 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-06 21:36:02,004 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-06 21:36:02,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-06 21:36:02,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-06 21:36:02,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-06 21:36:02,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-06 21:36:02,006 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-06 21:36:02,006 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-06 21:36:02,006 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-06 21:36:02,007 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-06 21:36:02,007 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-06 21:36:02,007 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-06 21:36:02,008 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-06 21:36:02,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 21:36:02,143 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 21:36:02,726 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-06 21:36:02,727 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-06 21:36:02,727 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-06 21:36:02,728 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-06 21:36:02,728 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-06 21:36:02,728 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-06 21:36:02,729 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-06 21:36:02,729 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-06 21:36:02,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-06 21:36:02,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-06 21:36:02,731 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-06 21:36:02,731 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-06 21:36:02,731 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-06 21:36:02,732 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-06 21:36:02,732 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-06 21:36:02,732 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-06 21:36:02,732 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-06 21:36:02,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-06 21:36:02,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-06 21:36:02,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-06 21:36:02,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-06 21:36:02,734 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-06 21:36:02,734 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-06 21:36:02,734 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-06 21:36:02,734 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-06 21:36:02,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-06 21:36:02,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-06 21:36:02,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-06 21:36:02,736 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-06 21:36:02,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-06 21:36:02,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-06 21:36:02,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-06 21:36:02,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-06 21:36:02,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-06 21:36:02,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-06 21:36:02,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-06 21:36:02,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-06 21:36:02,739 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-06 21:36:02,739 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-06 21:36:02,739 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-06 21:36:02,740 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-06 21:36:02,740 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-06 21:36:02,741 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-06 21:36:02,741 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-06 21:36:02,741 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-06 21:36:02,742 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-06 21:36:02,742 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-06 21:36:02,742 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-06 21:36:02,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-06 21:36:02,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-06 21:36:02,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-06 21:36:02,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-06 21:36:02,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-06 21:36:02,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-06 21:36:02,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-06 21:36:02,745 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-06 21:36:02,745 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-06 21:36:02,745 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-06 21:36:02,748 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-06 21:36:02,748 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-06 21:36:02,749 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-06 21:36:02,749 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-06 21:36:02,749 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-06 21:36:02,750 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-06 21:36:02,750 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-06 21:36:02,752 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-06 21:36:02,752 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-06 21:36:02,753 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-06 21:36:02,753 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-06 21:36:02,753 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-06 21:36:02,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-06 21:36:02,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-06 21:36:02,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-06 21:36:02,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-06 21:36:02,758 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-06 21:36:02,758 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-06 21:36:02,759 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-06 21:36:02,759 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-06 21:36:02,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-06 21:36:02,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-06 21:36:02,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-06 21:36:02,761 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-06 21:36:02,761 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-06 21:36:02,761 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-06 21:36:02,762 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-06 21:36:02,762 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-06 21:36:02,762 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-06 21:36:02,763 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-06 21:36:02,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 21:36:03,163 INFO L208 MainTranslator]: Completed translation [2021-11-06 21:36:03,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03 WrapperNode [2021-11-06 21:36:03,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 21:36:03,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 21:36:03,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 21:36:03,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 21:36:03,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:03,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:05,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 21:36:05,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 21:36:05,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 21:36:05,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 21:36:05,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:05,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:06,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:06,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:08,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:08,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:08,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:09,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 21:36:09,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 21:36:09,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 21:36:09,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 21:36:09,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (1/1) ... [2021-11-06 21:36:09,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:36:09,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 21:36:09,356 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 21:36:09,375 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 21:36:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2021-11-06 21:36:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2021-11-06 21:36:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-06 21:36:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-06 21:36:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2021-11-06 21:36:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2021-11-06 21:36:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2021-11-06 21:36:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2021-11-06 21:36:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2021-11-06 21:36:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2021-11-06 21:36:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2021-11-06 21:36:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2021-11-06 21:36:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-06 21:36:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2021-11-06 21:36:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2021-11-06 21:36:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 21:36:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2021-11-06 21:36:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2021-11-06 21:36:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2021-11-06 21:36:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2021-11-06 21:36:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2021-11-06 21:36:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2021-11-06 21:36:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2021-11-06 21:36:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2021-11-06 21:36:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2021-11-06 21:36:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2021-11-06 21:36:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2021-11-06 21:36:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2021-11-06 21:36:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-06 21:36:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-06 21:36:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2021-11-06 21:36:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2021-11-06 21:36:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2021-11-06 21:36:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2021-11-06 21:36:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2021-11-06 21:36:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2021-11-06 21:36:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2021-11-06 21:36:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2021-11-06 21:36:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2021-11-06 21:36:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2021-11-06 21:36:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 21:36:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2021-11-06 21:36:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2021-11-06 21:36:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2021-11-06 21:36:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2021-11-06 21:36:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2021-11-06 21:36:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2021-11-06 21:36:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2021-11-06 21:36:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2021-11-06 21:36:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2021-11-06 21:36:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 21:36:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-06 21:36:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-06 21:36:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2021-11-06 21:36:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2021-11-06 21:36:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2021-11-06 21:36:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2021-11-06 21:36:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2021-11-06 21:36:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2021-11-06 21:36:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2021-11-06 21:36:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2021-11-06 21:36:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2021-11-06 21:36:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2021-11-06 21:36:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_128 [2021-11-06 21:36:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_128 [2021-11-06 21:36:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2021-11-06 21:36:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2021-11-06 21:36:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2021-11-06 21:36:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2021-11-06 21:36:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-11-06 21:36:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-11-06 21:36:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2021-11-06 21:36:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2021-11-06 21:36:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2021-11-06 21:36:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2021-11-06 21:36:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2021-11-06 21:36:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2021-11-06 21:36:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2021-11-06 21:36:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-11-06 21:36:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2021-11-06 21:36:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2021-11-06 21:36:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2021-11-06 21:36:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2021-11-06 21:36:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 21:36:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-06 21:36:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-06 21:36:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 21:36:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2021-11-06 21:36:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2021-11-06 21:36:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2021-11-06 21:36:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2021-11-06 21:36:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2021-11-06 21:36:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2021-11-06 21:36:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-06 21:36:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-06 21:36:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2021-11-06 21:36:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2021-11-06 21:36:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2021-11-06 21:36:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2021-11-06 21:36:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2021-11-06 21:36:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2021-11-06 21:36:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-06 21:36:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-06 21:36:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 21:36:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2021-11-06 21:36:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2021-11-06 21:36:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2021-11-06 21:36:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2021-11-06 21:36:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2021-11-06 21:36:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2021-11-06 21:36:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2021-11-06 21:36:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2021-11-06 21:36:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2021-11-06 21:36:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2021-11-06 21:36:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-06 21:36:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-06 21:36:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_126 [2021-11-06 21:36:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_126 [2021-11-06 21:36:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 21:36:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2021-11-06 21:36:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2021-11-06 21:36:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2021-11-06 21:36:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2021-11-06 21:36:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2021-11-06 21:36:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2021-11-06 21:36:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2021-11-06 21:36:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2021-11-06 21:36:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2021-11-06 21:36:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2021-11-06 21:36:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2021-11-06 21:36:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 21:36:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 21:36:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 21:36:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2021-11-06 21:36:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2021-11-06 21:43:10,528 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-06 21:43:10,530 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_17_returnLabel: main_#res := 0; [2021-11-06 21:43:10,531 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L8311: #t~ret6298 := main_#res; [2021-11-06 21:43:11,457 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 21:43:11,457 INFO L299 CfgBuilder]: Removed 12268 assume(true) statements. [2021-11-06 21:43:11,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:43:11 BoogieIcfgContainer [2021-11-06 21:43:11,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 21:43:11,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 21:43:11,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 21:43:11,480 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 21:43:11,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:35:50" (1/3) ... [2021-11-06 21:43:11,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c86025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:43:11, skipping insertion in model container [2021-11-06 21:43:11,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:36:03" (2/3) ... [2021-11-06 21:43:11,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c86025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:43:11, skipping insertion in model container [2021-11-06 21:43:11,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:43:11" (3/3) ... [2021-11-06 21:43:11,487 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-06 21:43:11,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 21:43:11,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 507 error locations. [2021-11-06 21:43:11,570 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-06 21:43:11,576 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 21:43:11,576 INFO L340 AbstractCegarLoop]: Starting to check reachability of 507 error locations. [2021-11-06 21:43:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand has 16570 states, 15772 states have (on average 1.4528911995942175) internal successors, (22915), 16282 states have internal predecessors, (22915), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-06 21:43:11,910 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:11,910 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:43:11,910 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:11,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:11,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1316178511, now seen corresponding path program 1 times [2021-11-06 21:43:11,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:11,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755096210] [2021-11-06 21:43:11,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:11,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:13,028 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 21:43:13,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:13,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755096210] [2021-11-06 21:43:13,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755096210] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:13,029 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:13,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:13,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103238734] [2021-11-06 21:43:13,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:13,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:13,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:13,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:13,069 INFO L87 Difference]: Start difference. First operand has 16570 states, 15772 states have (on average 1.4528911995942175) internal successors, (22915), 16282 states have internal predecessors, (22915), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 21:43:14,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:14,056 INFO L93 Difference]: Finished difference Result 49832 states and 70656 transitions. [2021-11-06 21:43:14,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:43:14,058 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 12 [2021-11-06 21:43:14,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:14,179 INFO L225 Difference]: With dead ends: 49832 [2021-11-06 21:43:14,179 INFO L226 Difference]: Without dead ends: 32443 [2021-11-06 21:43:14,304 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:14,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32443 states. [2021-11-06 21:43:14,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32443 to 16125. [2021-11-06 21:43:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16125 states, 15328 states have (on average 1.4006393528183716) internal successors, (21469), 15837 states have internal predecessors, (21469), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16125 states to 16125 states and 21909 transitions. [2021-11-06 21:43:14,854 INFO L78 Accepts]: Start accepts. Automaton has 16125 states and 21909 transitions. Word has length 12 [2021-11-06 21:43:14,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:14,855 INFO L470 AbstractCegarLoop]: Abstraction has 16125 states and 21909 transitions. [2021-11-06 21:43:14,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 21:43:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 16125 states and 21909 transitions. [2021-11-06 21:43:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-06 21:43:14,856 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:14,857 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:43:14,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-06 21:43:14,857 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:14,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:14,859 INFO L85 PathProgramCache]: Analyzing trace with hash -750795766, now seen corresponding path program 1 times [2021-11-06 21:43:14,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:14,859 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262683658] [2021-11-06 21:43:14,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:14,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 21:43:15,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:15,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262683658] [2021-11-06 21:43:15,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262683658] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:15,565 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:15,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:15,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369502745] [2021-11-06 21:43:15,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:15,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:15,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:15,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:15,566 INFO L87 Difference]: Start difference. First operand 16125 states and 21909 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 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 21:43:16,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:16,233 INFO L93 Difference]: Finished difference Result 22693 states and 30986 transitions. [2021-11-06 21:43:16,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:16,234 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 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 19 [2021-11-06 21:43:16,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:16,289 INFO L225 Difference]: With dead ends: 22693 [2021-11-06 21:43:16,289 INFO L226 Difference]: Without dead ends: 22691 [2021-11-06 21:43:16,302 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:16,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22691 states. [2021-11-06 21:43:16,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22691 to 16123. [2021-11-06 21:43:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16123 states, 15327 states have (on average 1.4006002479284922) internal successors, (21467), 15835 states have internal predecessors, (21467), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16123 states to 16123 states and 21907 transitions. [2021-11-06 21:43:16,710 INFO L78 Accepts]: Start accepts. Automaton has 16123 states and 21907 transitions. Word has length 19 [2021-11-06 21:43:16,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:16,710 INFO L470 AbstractCegarLoop]: Abstraction has 16123 states and 21907 transitions. [2021-11-06 21:43:16,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 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 21:43:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 16123 states and 21907 transitions. [2021-11-06 21:43:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-06 21:43:16,712 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:16,712 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] [2021-11-06 21:43:16,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-06 21:43:16,712 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:16,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:16,718 INFO L85 PathProgramCache]: Analyzing trace with hash -248345549, now seen corresponding path program 1 times [2021-11-06 21:43:16,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:16,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085071078] [2021-11-06 21:43:16,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:16,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:17,504 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 21:43:17,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:17,505 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085071078] [2021-11-06 21:43:17,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085071078] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:17,505 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:17,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:17,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977589026] [2021-11-06 21:43:17,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:17,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:17,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:17,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:17,506 INFO L87 Difference]: Start difference. First operand 16123 states and 21907 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 21:43:17,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:17,835 INFO L93 Difference]: Finished difference Result 16123 states and 21907 transitions. [2021-11-06 21:43:17,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:17,836 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 38 [2021-11-06 21:43:17,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:17,881 INFO L225 Difference]: With dead ends: 16123 [2021-11-06 21:43:17,881 INFO L226 Difference]: Without dead ends: 16119 [2021-11-06 21:43:17,890 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:17,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16119 states. [2021-11-06 21:43:18,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16119 to 16119. [2021-11-06 21:43:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16119 states, 15325 states have (on average 1.4005220228384991) internal successors, (21463), 15831 states have internal predecessors, (21463), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16119 states to 16119 states and 21903 transitions. [2021-11-06 21:43:18,272 INFO L78 Accepts]: Start accepts. Automaton has 16119 states and 21903 transitions. Word has length 38 [2021-11-06 21:43:18,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:18,273 INFO L470 AbstractCegarLoop]: Abstraction has 16119 states and 21903 transitions. [2021-11-06 21:43:18,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 21:43:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 16119 states and 21903 transitions. [2021-11-06 21:43:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-06 21:43:18,274 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:18,274 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] [2021-11-06 21:43:18,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-06 21:43:18,275 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:18,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:18,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1859910807, now seen corresponding path program 1 times [2021-11-06 21:43:18,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:18,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772396419] [2021-11-06 21:43:18,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:18,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:19,020 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 21:43:19,021 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:19,021 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772396419] [2021-11-06 21:43:19,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772396419] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:19,021 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:19,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:19,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67625044] [2021-11-06 21:43:19,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:19,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:19,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:19,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:19,022 INFO L87 Difference]: Start difference. First operand 16119 states and 21903 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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 21:43:19,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:19,345 INFO L93 Difference]: Finished difference Result 16119 states and 21903 transitions. [2021-11-06 21:43:19,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:19,346 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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 40 [2021-11-06 21:43:19,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:19,387 INFO L225 Difference]: With dead ends: 16119 [2021-11-06 21:43:19,388 INFO L226 Difference]: Without dead ends: 16115 [2021-11-06 21:43:19,397 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:19,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16115 states. [2021-11-06 21:43:19,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16115 to 16115. [2021-11-06 21:43:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16115 states, 15323 states have (on average 1.4004437773281995) internal successors, (21459), 15827 states have internal predecessors, (21459), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16115 states to 16115 states and 21899 transitions. [2021-11-06 21:43:19,783 INFO L78 Accepts]: Start accepts. Automaton has 16115 states and 21899 transitions. Word has length 40 [2021-11-06 21:43:19,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:19,785 INFO L470 AbstractCegarLoop]: Abstraction has 16115 states and 21899 transitions. [2021-11-06 21:43:19,785 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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 21:43:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 16115 states and 21899 transitions. [2021-11-06 21:43:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-06 21:43:19,790 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:19,790 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] [2021-11-06 21:43:19,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-06 21:43:19,791 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:19,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:19,791 INFO L85 PathProgramCache]: Analyzing trace with hash 669705563, now seen corresponding path program 1 times [2021-11-06 21:43:19,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:19,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595148918] [2021-11-06 21:43:19,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:19,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:20,544 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 21:43:20,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:20,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595148918] [2021-11-06 21:43:20,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595148918] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:20,545 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:20,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:20,545 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020670981] [2021-11-06 21:43:20,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:20,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:20,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:20,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:20,546 INFO L87 Difference]: Start difference. First operand 16115 states and 21899 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 21:43:20,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:20,883 INFO L93 Difference]: Finished difference Result 16115 states and 21899 transitions. [2021-11-06 21:43:20,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:20,884 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 42 [2021-11-06 21:43:20,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:20,929 INFO L225 Difference]: With dead ends: 16115 [2021-11-06 21:43:20,929 INFO L226 Difference]: Without dead ends: 16111 [2021-11-06 21:43:20,939 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:20,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16111 states. [2021-11-06 21:43:21,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16111 to 16111. [2021-11-06 21:43:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16111 states, 15321 states have (on average 1.400365511389596) internal successors, (21455), 15823 states have internal predecessors, (21455), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16111 states to 16111 states and 21895 transitions. [2021-11-06 21:43:21,345 INFO L78 Accepts]: Start accepts. Automaton has 16111 states and 21895 transitions. Word has length 42 [2021-11-06 21:43:21,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:21,347 INFO L470 AbstractCegarLoop]: Abstraction has 16111 states and 21895 transitions. [2021-11-06 21:43:21,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 21:43:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 16111 states and 21895 transitions. [2021-11-06 21:43:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-06 21:43:21,350 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:21,350 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, 1] [2021-11-06 21:43:21,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-06 21:43:21,350 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:21,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:21,351 INFO L85 PathProgramCache]: Analyzing trace with hash -656232833, now seen corresponding path program 1 times [2021-11-06 21:43:21,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:21,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751995671] [2021-11-06 21:43:21,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:21,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:22,240 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 21:43:22,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:22,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751995671] [2021-11-06 21:43:22,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751995671] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:22,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:22,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:22,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73777625] [2021-11-06 21:43:22,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:22,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:22,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:22,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:22,242 INFO L87 Difference]: Start difference. First operand 16111 states and 21895 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 21:43:22,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:22,603 INFO L93 Difference]: Finished difference Result 16111 states and 21895 transitions. [2021-11-06 21:43:22,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:22,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 44 [2021-11-06 21:43:22,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:22,697 INFO L225 Difference]: With dead ends: 16111 [2021-11-06 21:43:22,710 INFO L226 Difference]: Without dead ends: 16107 [2021-11-06 21:43:22,721 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:22,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16107 states. [2021-11-06 21:43:23,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16107 to 16107. [2021-11-06 21:43:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16107 states, 15319 states have (on average 1.4002872250146876) internal successors, (21451), 15819 states have internal predecessors, (21451), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16107 states to 16107 states and 21891 transitions. [2021-11-06 21:43:23,308 INFO L78 Accepts]: Start accepts. Automaton has 16107 states and 21891 transitions. Word has length 44 [2021-11-06 21:43:23,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:23,308 INFO L470 AbstractCegarLoop]: Abstraction has 16107 states and 21891 transitions. [2021-11-06 21:43:23,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 21:43:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 16107 states and 21891 transitions. [2021-11-06 21:43:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-06 21:43:23,309 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:23,309 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, 1] [2021-11-06 21:43:23,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-06 21:43:23,309 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:23,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:23,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1229310381, now seen corresponding path program 1 times [2021-11-06 21:43:23,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:23,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963330173] [2021-11-06 21:43:23,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:23,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:25,064 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 21:43:25,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:25,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963330173] [2021-11-06 21:43:25,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963330173] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:25,065 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:25,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:25,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506943630] [2021-11-06 21:43:25,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:25,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:25,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:25,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:25,066 INFO L87 Difference]: Start difference. First operand 16107 states and 21891 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 21:43:25,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:25,511 INFO L93 Difference]: Finished difference Result 16506 states and 22315 transitions. [2021-11-06 21:43:25,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:25,512 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 44 [2021-11-06 21:43:25,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:25,552 INFO L225 Difference]: With dead ends: 16506 [2021-11-06 21:43:25,552 INFO L226 Difference]: Without dead ends: 16398 [2021-11-06 21:43:25,562 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 21:43:25,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16398 states. [2021-11-06 21:43:25,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16398 to 16211. [2021-11-06 21:43:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16211 states, 15423 states have (on average 1.3986254295532645) internal successors, (21571), 15923 states have internal predecessors, (21571), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16211 states to 16211 states and 22011 transitions. [2021-11-06 21:43:26,004 INFO L78 Accepts]: Start accepts. Automaton has 16211 states and 22011 transitions. Word has length 44 [2021-11-06 21:43:26,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:26,005 INFO L470 AbstractCegarLoop]: Abstraction has 16211 states and 22011 transitions. [2021-11-06 21:43:26,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 21:43:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 16211 states and 22011 transitions. [2021-11-06 21:43:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-06 21:43:26,007 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:26,007 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, 1, 1, 1] [2021-11-06 21:43:26,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-06 21:43:26,007 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:26,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:26,008 INFO L85 PathProgramCache]: Analyzing trace with hash 722255875, now seen corresponding path program 1 times [2021-11-06 21:43:26,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:26,008 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734401608] [2021-11-06 21:43:26,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:26,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:26,780 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 21:43:26,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:26,780 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734401608] [2021-11-06 21:43:26,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734401608] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:26,780 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:26,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:26,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026421762] [2021-11-06 21:43:26,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:26,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:26,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:26,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:26,781 INFO L87 Difference]: Start difference. First operand 16211 states and 22011 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 21:43:27,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:27,238 INFO L93 Difference]: Finished difference Result 16527 states and 22348 transitions. [2021-11-06 21:43:27,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:43:27,238 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 46 [2021-11-06 21:43:27,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:27,274 INFO L225 Difference]: With dead ends: 16527 [2021-11-06 21:43:27,275 INFO L226 Difference]: Without dead ends: 16523 [2021-11-06 21:43:27,285 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:27,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16523 states. [2021-11-06 21:43:27,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16523 to 16375. [2021-11-06 21:43:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16375 states, 15587 states have (on average 1.3964200936678002) internal successors, (21766), 16087 states have internal predecessors, (21766), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16375 states to 16375 states and 22206 transitions. [2021-11-06 21:43:27,738 INFO L78 Accepts]: Start accepts. Automaton has 16375 states and 22206 transitions. Word has length 46 [2021-11-06 21:43:27,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:27,740 INFO L470 AbstractCegarLoop]: Abstraction has 16375 states and 22206 transitions. [2021-11-06 21:43:27,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 21:43:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 16375 states and 22206 transitions. [2021-11-06 21:43:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-06 21:43:27,740 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:27,741 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, 1, 1, 1] [2021-11-06 21:43:27,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-06 21:43:27,741 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:27,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:27,741 INFO L85 PathProgramCache]: Analyzing trace with hash -989557136, now seen corresponding path program 1 times [2021-11-06 21:43:27,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:27,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561993788] [2021-11-06 21:43:27,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:28,483 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 21:43:28,483 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:28,483 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561993788] [2021-11-06 21:43:28,483 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561993788] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:28,483 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:28,483 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:28,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55498275] [2021-11-06 21:43:28,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:28,484 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:28,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:28,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:28,484 INFO L87 Difference]: Start difference. First operand 16375 states and 22206 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 21:43:28,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:28,940 INFO L93 Difference]: Finished difference Result 16495 states and 22337 transitions. [2021-11-06 21:43:28,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:28,940 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 46 [2021-11-06 21:43:28,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:28,979 INFO L225 Difference]: With dead ends: 16495 [2021-11-06 21:43:28,980 INFO L226 Difference]: Without dead ends: 16493 [2021-11-06 21:43:28,990 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:29,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16493 states. [2021-11-06 21:43:29,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16493 to 16373. [2021-11-06 21:43:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16373 states, 15586 states have (on average 1.3963172077505455) internal successors, (21763), 16085 states have internal predecessors, (21763), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:43:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16373 states to 16373 states and 22203 transitions. [2021-11-06 21:43:29,451 INFO L78 Accepts]: Start accepts. Automaton has 16373 states and 22203 transitions. Word has length 46 [2021-11-06 21:43:29,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:29,452 INFO L470 AbstractCegarLoop]: Abstraction has 16373 states and 22203 transitions. [2021-11-06 21:43:29,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 21:43:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 16373 states and 22203 transitions. [2021-11-06 21:43:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-06 21:43:29,453 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:29,453 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, 1, 1, 1, 1, 1] [2021-11-06 21:43:29,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-06 21:43:29,453 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:29,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:29,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1694989849, now seen corresponding path program 1 times [2021-11-06 21:43:29,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:29,454 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973369404] [2021-11-06 21:43:29,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:29,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:30,256 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 21:43:30,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:30,256 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973369404] [2021-11-06 21:43:30,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973369404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:30,256 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:30,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:30,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978417022] [2021-11-06 21:43:30,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:30,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:30,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:30,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:30,257 INFO L87 Difference]: Start difference. First operand 16373 states and 22203 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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 21:43:31,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:31,010 INFO L93 Difference]: Finished difference Result 32631 states and 44288 transitions. [2021-11-06 21:43:31,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:43:31,011 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2021-11-06 21:43:31,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:31,086 INFO L225 Difference]: With dead ends: 32631 [2021-11-06 21:43:31,086 INFO L226 Difference]: Without dead ends: 32627 [2021-11-06 21:43:31,105 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:31,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32627 states. [2021-11-06 21:43:31,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32627 to 31329. [2021-11-06 21:43:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31329 states, 30252 states have (on average 1.4050310723257966) internal successors, (42505), 30754 states have internal predecessors, (42505), 440 states have call successors, (440), 142 states have call predecessors, (440), 142 states have return successors, (440), 438 states have call predecessors, (440), 440 states have call successors, (440) [2021-11-06 21:43:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31329 states to 31329 states and 43385 transitions. [2021-11-06 21:43:31,984 INFO L78 Accepts]: Start accepts. Automaton has 31329 states and 43385 transitions. Word has length 48 [2021-11-06 21:43:31,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:31,985 INFO L470 AbstractCegarLoop]: Abstraction has 31329 states and 43385 transitions. [2021-11-06 21:43:31,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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 21:43:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 31329 states and 43385 transitions. [2021-11-06 21:43:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-06 21:43:31,986 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:31,986 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:43:31,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-06 21:43:31,987 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:31,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:31,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1090823125, now seen corresponding path program 1 times [2021-11-06 21:43:31,987 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:31,987 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122412032] [2021-11-06 21:43:31,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:31,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:43:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:43:32,623 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 21:43:32,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:43:32,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122412032] [2021-11-06 21:43:32,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122412032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:43:32,624 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:43:32,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:43:32,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303296567] [2021-11-06 21:43:32,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:43:32,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:43:32,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:43:32,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:43:32,625 INFO L87 Difference]: Start difference. First operand 31329 states and 43385 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 21:43:33,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:43:33,615 INFO L93 Difference]: Finished difference Result 31329 states and 43385 transitions. [2021-11-06 21:43:33,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:43:33,615 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-11-06 21:43:33,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:43:33,669 INFO L225 Difference]: With dead ends: 31329 [2021-11-06 21:43:33,670 INFO L226 Difference]: Without dead ends: 31325 [2021-11-06 21:43:33,684 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:43:33,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31325 states. [2021-11-06 21:43:34,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31325 to 31325. [2021-11-06 21:43:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31325 states, 30250 states have (on average 1.4049917355371901) internal successors, (42501), 30750 states have internal predecessors, (42501), 440 states have call successors, (440), 142 states have call predecessors, (440), 142 states have return successors, (440), 438 states have call predecessors, (440), 440 states have call successors, (440) [2021-11-06 21:43:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31325 states to 31325 states and 43381 transitions. [2021-11-06 21:43:34,490 INFO L78 Accepts]: Start accepts. Automaton has 31325 states and 43381 transitions. Word has length 50 [2021-11-06 21:43:34,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:43:34,490 INFO L470 AbstractCegarLoop]: Abstraction has 31325 states and 43381 transitions. [2021-11-06 21:43:34,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 21:43:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 31325 states and 43381 transitions. [2021-11-06 21:43:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-06 21:43:34,492 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:43:34,492 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:43:34,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-06 21:43:34,493 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:43:34,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:43:34,493 INFO L85 PathProgramCache]: Analyzing trace with hash 867204688, now seen corresponding path program 1 times [2021-11-06 21:43:34,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:43:34,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993393170] [2021-11-06 21:43:34,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:43:34,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:44:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:44:27,730 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 21:44:27,730 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:44:27,730 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993393170] [2021-11-06 21:44:27,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993393170] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:44:27,730 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:44:27,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-11-06 21:44:27,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575677157] [2021-11-06 21:44:27,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-06 21:44:27,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:44:27,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-06 21:44:27,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=340, Unknown=0, NotChecked=0, Total=380 [2021-11-06 21:44:27,731 INFO L87 Difference]: Start difference. First operand 31325 states and 43381 transitions. Second operand has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 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 21:44:33,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:44:33,685 INFO L93 Difference]: Finished difference Result 32860 states and 44523 transitions. [2021-11-06 21:44:33,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-06 21:44:33,686 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 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 50 [2021-11-06 21:44:33,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:44:33,723 INFO L225 Difference]: With dead ends: 32860 [2021-11-06 21:44:33,723 INFO L226 Difference]: Without dead ends: 16520 [2021-11-06 21:44:33,774 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=429, Invalid=1131, Unknown=0, NotChecked=0, Total=1560 [2021-11-06 21:44:33,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16520 states. [2021-11-06 21:44:34,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16520 to 16449. [2021-11-06 21:44:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16449 states, 15665 states have (on average 1.3944462176827321) internal successors, (21844), 16161 states have internal predecessors, (21844), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:44:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16449 states to 16449 states and 22284 transitions. [2021-11-06 21:44:34,393 INFO L78 Accepts]: Start accepts. Automaton has 16449 states and 22284 transitions. Word has length 50 [2021-11-06 21:44:34,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:44:34,393 INFO L470 AbstractCegarLoop]: Abstraction has 16449 states and 22284 transitions. [2021-11-06 21:44:34,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 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 21:44:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 16449 states and 22284 transitions. [2021-11-06 21:44:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-06 21:44:34,394 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:44:34,395 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:44:34,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-06 21:44:34,395 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:44:34,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:44:34,395 INFO L85 PathProgramCache]: Analyzing trace with hash 502039486, now seen corresponding path program 1 times [2021-11-06 21:44:34,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:44:34,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976678432] [2021-11-06 21:44:34,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:44:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:25,180 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 21:45:25,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:25,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976678432] [2021-11-06 21:45:25,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976678432] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:25,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:25,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-06 21:45:25,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698602818] [2021-11-06 21:45:25,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-06 21:45:25,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:25,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-06 21:45:25,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-06 21:45:25,181 INFO L87 Difference]: Start difference. First operand 16449 states and 22284 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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 21:45:26,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:26,241 INFO L93 Difference]: Finished difference Result 17120 states and 22996 transitions. [2021-11-06 21:45:26,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-06 21:45:26,242 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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 50 [2021-11-06 21:45:26,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:26,270 INFO L225 Difference]: With dead ends: 17120 [2021-11-06 21:45:26,271 INFO L226 Difference]: Without dead ends: 16861 [2021-11-06 21:45:26,278 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-06 21:45:26,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16861 states. [2021-11-06 21:45:26,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16861 to 16438. [2021-11-06 21:45:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16438 states, 15654 states have (on average 1.3945956305097738) internal successors, (21831), 16150 states have internal predecessors, (21831), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:45:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16438 states to 16438 states and 22271 transitions. [2021-11-06 21:45:26,854 INFO L78 Accepts]: Start accepts. Automaton has 16438 states and 22271 transitions. Word has length 50 [2021-11-06 21:45:26,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:26,854 INFO L470 AbstractCegarLoop]: Abstraction has 16438 states and 22271 transitions. [2021-11-06 21:45:26,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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 21:45:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 16438 states and 22271 transitions. [2021-11-06 21:45:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-06 21:45:26,855 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:26,855 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:26,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-06 21:45:26,855 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:26,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:26,856 INFO L85 PathProgramCache]: Analyzing trace with hash -307185969, now seen corresponding path program 1 times [2021-11-06 21:45:26,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:26,856 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703743766] [2021-11-06 21:45:26,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:27,455 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 21:45:27,455 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:27,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703743766] [2021-11-06 21:45:27,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703743766] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:27,455 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:27,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:27,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009681707] [2021-11-06 21:45:27,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:27,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:27,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:27,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:27,456 INFO L87 Difference]: Start difference. First operand 16438 states and 22271 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 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 21:45:27,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:27,962 INFO L93 Difference]: Finished difference Result 16438 states and 22271 transitions. [2021-11-06 21:45:27,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:45:27,962 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 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 52 [2021-11-06 21:45:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:27,991 INFO L225 Difference]: With dead ends: 16438 [2021-11-06 21:45:27,991 INFO L226 Difference]: Without dead ends: 16434 [2021-11-06 21:45:27,999 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:45:28,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16434 states. [2021-11-06 21:45:28,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16434 to 16434. [2021-11-06 21:45:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16434 states, 15652 states have (on average 1.3945182724252492) internal successors, (21827), 16146 states have internal predecessors, (21827), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:45:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16434 states to 16434 states and 22267 transitions. [2021-11-06 21:45:28,491 INFO L78 Accepts]: Start accepts. Automaton has 16434 states and 22267 transitions. Word has length 52 [2021-11-06 21:45:28,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:28,491 INFO L470 AbstractCegarLoop]: Abstraction has 16434 states and 22267 transitions. [2021-11-06 21:45:28,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 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 21:45:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 16434 states and 22267 transitions. [2021-11-06 21:45:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-06 21:45:28,492 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:28,492 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:28,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-06 21:45:28,493 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:28,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:28,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1148843506, now seen corresponding path program 1 times [2021-11-06 21:45:28,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:28,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084721589] [2021-11-06 21:45:28,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:28,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:29,055 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 21:45:29,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:29,055 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084721589] [2021-11-06 21:45:29,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084721589] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:29,056 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:29,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:29,056 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908649802] [2021-11-06 21:45:29,056 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:29,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:29,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:29,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:29,057 INFO L87 Difference]: Start difference. First operand 16434 states and 22267 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 21:45:29,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:29,563 INFO L93 Difference]: Finished difference Result 16434 states and 22267 transitions. [2021-11-06 21:45:29,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:45:29,563 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-06 21:45:29,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:29,696 INFO L225 Difference]: With dead ends: 16434 [2021-11-06 21:45:29,700 INFO L226 Difference]: Without dead ends: 16430 [2021-11-06 21:45:29,703 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:45:29,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16430 states. [2021-11-06 21:45:30,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16430 to 16430. [2021-11-06 21:45:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16430 states, 15650 states have (on average 1.3944408945686901) internal successors, (21823), 16142 states have internal predecessors, (21823), 220 states have call successors, (220), 71 states have call predecessors, (220), 71 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2021-11-06 21:45:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16430 states to 16430 states and 22263 transitions. [2021-11-06 21:45:30,187 INFO L78 Accepts]: Start accepts. Automaton has 16430 states and 22263 transitions. Word has length 54 [2021-11-06 21:45:30,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:30,187 INFO L470 AbstractCegarLoop]: Abstraction has 16430 states and 22263 transitions. [2021-11-06 21:45:30,187 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 21:45:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 16430 states and 22263 transitions. [2021-11-06 21:45:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-06 21:45:30,188 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:30,188 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:30,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-06 21:45:30,189 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:30,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:30,189 INFO L85 PathProgramCache]: Analyzing trace with hash 233831798, now seen corresponding path program 1 times [2021-11-06 21:45:30,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:30,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096981254] [2021-11-06 21:45:30,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:30,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:30,763 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 21:45:30,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:30,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096981254] [2021-11-06 21:45:30,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096981254] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:30,763 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:30,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:30,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55177923] [2021-11-06 21:45:30,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:30,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:30,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:30,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:30,764 INFO L87 Difference]: Start difference. First operand 16430 states and 22263 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 21:45:32,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:32,157 INFO L93 Difference]: Finished difference Result 32669 states and 44541 transitions. [2021-11-06 21:45:32,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:45:32,158 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 56 [2021-11-06 21:45:32,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:32,316 INFO L225 Difference]: With dead ends: 32669 [2021-11-06 21:45:32,316 INFO L226 Difference]: Without dead ends: 32665 [2021-11-06 21:45:32,338 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:45:32,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32665 states. [2021-11-06 21:45:33,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32665 to 31631. [2021-11-06 21:45:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31631 states, 30560 states have (on average 1.4025523560209423) internal successors, (42862), 31056 states have internal predecessors, (42862), 440 states have call successors, (440), 142 states have call predecessors, (440), 142 states have return successors, (660), 438 states have call predecessors, (660), 440 states have call successors, (660) [2021-11-06 21:45:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31631 states to 31631 states and 43962 transitions. [2021-11-06 21:45:33,694 INFO L78 Accepts]: Start accepts. Automaton has 31631 states and 43962 transitions. Word has length 56 [2021-11-06 21:45:33,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:33,694 INFO L470 AbstractCegarLoop]: Abstraction has 31631 states and 43962 transitions. [2021-11-06 21:45:33,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 21:45:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31631 states and 43962 transitions. [2021-11-06 21:45:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-06 21:45:33,695 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:33,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:33,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-06 21:45:33,696 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:33,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:33,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1642820874, now seen corresponding path program 1 times [2021-11-06 21:45:33,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:33,696 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640419903] [2021-11-06 21:45:33,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:33,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:34,852 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 21:45:34,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:34,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640419903] [2021-11-06 21:45:34,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640419903] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:34,852 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:34,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:34,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860289802] [2021-11-06 21:45:34,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:34,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:34,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:34,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:34,853 INFO L87 Difference]: Start difference. First operand 31631 states and 43962 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 21:45:39,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:39,327 INFO L93 Difference]: Finished difference Result 80175 states and 112907 transitions. [2021-11-06 21:45:39,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 21:45:39,328 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2021-11-06 21:45:39,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:39,514 INFO L225 Difference]: With dead ends: 80175 [2021-11-06 21:45:39,515 INFO L226 Difference]: Without dead ends: 80157 [2021-11-06 21:45:39,549 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:45:39,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80157 states. [2021-11-06 21:45:42,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80157 to 60125. [2021-11-06 21:45:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60125 states, 58500 states have (on average 1.412923076923077) internal successors, (82656), 59044 states have internal predecessors, (82656), 866 states have call successors, (866), 278 states have call predecessors, (866), 270 states have return successors, (2541), 814 states have call predecessors, (2541), 866 states have call successors, (2541) [2021-11-06 21:45:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60125 states to 60125 states and 86063 transitions. [2021-11-06 21:45:42,474 INFO L78 Accepts]: Start accepts. Automaton has 60125 states and 86063 transitions. Word has length 57 [2021-11-06 21:45:42,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:42,475 INFO L470 AbstractCegarLoop]: Abstraction has 60125 states and 86063 transitions. [2021-11-06 21:45:42,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 21:45:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 60125 states and 86063 transitions. [2021-11-06 21:45:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-06 21:45:42,476 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:42,476 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:42,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-06 21:45:42,476 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:42,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:42,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1375876442, now seen corresponding path program 1 times [2021-11-06 21:45:42,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:42,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110280353] [2021-11-06 21:45:42,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:42,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:43,235 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 21:45:43,235 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:43,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110280353] [2021-11-06 21:45:43,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110280353] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:43,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:43,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:43,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627414995] [2021-11-06 21:45:43,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:43,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:43,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:43,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:43,236 INFO L87 Difference]: Start difference. First operand 60125 states and 86063 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 21:45:45,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 21:45:45,383 INFO L93 Difference]: Finished difference Result 60125 states and 86063 transitions. [2021-11-06 21:45:45,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 21:45:45,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 58 [2021-11-06 21:45:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 21:45:45,607 INFO L225 Difference]: With dead ends: 60125 [2021-11-06 21:45:45,607 INFO L226 Difference]: Without dead ends: 60121 [2021-11-06 21:45:45,634 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 21:45:45,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60121 states. [2021-11-06 21:45:48,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60121 to 60121. [2021-11-06 21:45:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60121 states, 58498 states have (on average 1.4129030052309481) internal successors, (82652), 59040 states have internal predecessors, (82652), 866 states have call successors, (866), 278 states have call predecessors, (866), 270 states have return successors, (2541), 814 states have call predecessors, (2541), 866 states have call successors, (2541) [2021-11-06 21:45:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60121 states to 60121 states and 86059 transitions. [2021-11-06 21:45:48,288 INFO L78 Accepts]: Start accepts. Automaton has 60121 states and 86059 transitions. Word has length 58 [2021-11-06 21:45:48,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 21:45:48,289 INFO L470 AbstractCegarLoop]: Abstraction has 60121 states and 86059 transitions. [2021-11-06 21:45:48,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 21:45:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 60121 states and 86059 transitions. [2021-11-06 21:45:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-06 21:45:48,290 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 21:45:48,290 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 21:45:48,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-06 21:45:48,290 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting dvb_device_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [dvb_dmxdev_feed_startErr0ASSERT_VIOLATIONERROR_FUNCTION, dvb_dmxdev_feed_startErr1ASSERT_VIOLATIONERROR_FUNCTION, dvb_ca_en50221_threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 504 more)] === [2021-11-06 21:45:48,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 21:45:48,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1434341314, now seen corresponding path program 1 times [2021-11-06 21:45:48,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 21:45:48,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83264620] [2021-11-06 21:45:48,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 21:45:48,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 21:45:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 21:45:49,455 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 21:45:49,455 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 21:45:49,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83264620] [2021-11-06 21:45:49,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83264620] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 21:45:49,455 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 21:45:49,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 21:45:49,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860804923] [2021-11-06 21:45:49,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 21:45:49,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 21:45:49,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 21:45:49,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 21:45:49,456 INFO L87 Difference]: Start difference. First operand 60121 states and 86059 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)