./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:14:57,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:14:57,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:14:57,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:14:57,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:14:57,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:14:57,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:14:57,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:14:57,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:14:57,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:14:57,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:14:57,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:14:57,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:14:57,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:14:57,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:14:57,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:14:57,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:14:57,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:14:57,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:14:57,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:14:57,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:14:57,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:14:57,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:14:57,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:14:57,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:14:57,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:14:57,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:14:57,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:14:57,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:14:57,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:14:57,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:14:57,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:14:57,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:14:57,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:14:57,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:14:57,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:14:57,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:14:57,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:14:57,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:14:57,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:14:57,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:14:57,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:14:57,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:14:57,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:14:57,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:14:57,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:14:57,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:14:57,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:14:57,926 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:14:57,926 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:14:57,926 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:14:57,926 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:14:57,927 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:14:57,928 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:14:57,928 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:14:57,928 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:14:57,928 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:14:57,928 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:14:57,929 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:14:57,929 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:14:57,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:14:57,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:14:57,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:14:57,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:14:57,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:14:57,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:14:57,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:14:57,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:14:57,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:14:57,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:14:57,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:14:57,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:14:57,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:14:57,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:14:57,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:14:57,936 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 [2021-11-25 18:14:58,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:14:58,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:14:58,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:14:58,252 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:14:58,253 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:14:58,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-25 18:14:58,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/data/723ae8dac/b171f75cef244286bd7ac3f780fb527c/FLAGe9c143846 [2021-11-25 18:14:59,588 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:14:59,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-25 18:14:59,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/data/723ae8dac/b171f75cef244286bd7ac3f780fb527c/FLAGe9c143846 [2021-11-25 18:15:00,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/data/723ae8dac/b171f75cef244286bd7ac3f780fb527c [2021-11-25 18:15:00,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:15:00,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:15:00,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:15:00,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:15:00,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:15:00,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:00" (1/1) ... [2021-11-25 18:15:00,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5878be70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:00, skipping insertion in model container [2021-11-25 18:15:00,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:00" (1/1) ... [2021-11-25 18:15:00,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:15:00,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:15:12,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-25 18:15:12,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-25 18:15:12,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-25 18:15:12,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-25 18:15:12,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-25 18:15:12,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-25 18:15:12,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-25 18:15:12,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-25 18:15:12,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-25 18:15:12,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-25 18:15:12,733 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-25 18:15:12,733 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-25 18:15:12,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-25 18:15:12,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-25 18:15:12,735 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-25 18:15:12,735 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-25 18:15:12,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-25 18:15:12,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-25 18:15:12,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-25 18:15:12,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-25 18:15:12,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-25 18:15:12,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-25 18:15:12,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-25 18:15:12,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-25 18:15:12,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-25 18:15:12,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-25 18:15:12,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-25 18:15:12,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-25 18:15:12,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-25 18:15:12,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-25 18:15:12,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-25 18:15:12,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-25 18:15:12,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-25 18:15:12,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-25 18:15:12,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-25 18:15:12,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-25 18:15:12,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-25 18:15:12,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-25 18:15:12,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-25 18:15:12,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-25 18:15:12,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-25 18:15:12,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-25 18:15:12,747 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-25 18:15:12,747 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-25 18:15:12,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-25 18:15:12,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-25 18:15:12,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-25 18:15:12,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-25 18:15:12,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-25 18:15:12,750 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-25 18:15:12,750 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-25 18:15:12,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-25 18:15:12,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-25 18:15:12,752 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-25 18:15:12,752 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-25 18:15:12,752 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-25 18:15:12,753 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-25 18:15:12,753 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-25 18:15:12,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-25 18:15:12,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-25 18:15:12,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-25 18:15:12,755 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-25 18:15:12,755 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-25 18:15:12,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-25 18:15:12,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-25 18:15:12,757 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-25 18:15:12,757 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-25 18:15:12,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-25 18:15:12,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-25 18:15:12,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-25 18:15:12,759 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-25 18:15:12,759 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-25 18:15:12,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-25 18:15:12,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-25 18:15:12,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-25 18:15:12,761 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-25 18:15:12,761 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-25 18:15:12,762 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-25 18:15:12,762 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-25 18:15:12,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-25 18:15:12,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-25 18:15:12,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-25 18:15:12,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-25 18:15:12,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-25 18:15:12,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-25 18:15:12,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-25 18:15:12,766 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-25 18:15:12,766 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-25 18:15:12,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:15:12,914 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:15:14,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-25 18:15:14,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-25 18:15:14,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-25 18:15:14,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-25 18:15:14,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-25 18:15:14,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-25 18:15:14,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-25 18:15:14,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-25 18:15:14,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-25 18:15:14,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-25 18:15:14,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-25 18:15:14,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-25 18:15:14,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-25 18:15:14,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-25 18:15:14,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-25 18:15:14,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-25 18:15:14,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-25 18:15:14,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-25 18:15:14,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-25 18:15:14,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-25 18:15:14,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-25 18:15:14,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-25 18:15:14,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-25 18:15:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-25 18:15:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-25 18:15:14,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-25 18:15:14,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-25 18:15:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-25 18:15:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-25 18:15:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-25 18:15:14,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-25 18:15:14,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-25 18:15:14,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-25 18:15:14,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-25 18:15:14,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-25 18:15:14,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-25 18:15:14,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-25 18:15:14,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-25 18:15:14,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-25 18:15:14,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-25 18:15:14,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-25 18:15:14,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-25 18:15:14,118 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-25 18:15:14,118 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-25 18:15:14,118 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-25 18:15:14,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-25 18:15:14,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-25 18:15:14,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-25 18:15:14,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-25 18:15:14,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-25 18:15:14,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-25 18:15:14,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-25 18:15:14,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-25 18:15:14,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-25 18:15:14,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-25 18:15:14,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-25 18:15:14,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-25 18:15:14,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-25 18:15:14,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-25 18:15:14,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-25 18:15:14,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-25 18:15:14,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-25 18:15:14,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-25 18:15:14,127 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-25 18:15:14,127 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-25 18:15:14,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-25 18:15:14,134 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-25 18:15:14,134 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-25 18:15:14,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-25 18:15:14,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-25 18:15:14,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-25 18:15:14,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-25 18:15:14,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-25 18:15:14,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-25 18:15:14,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-25 18:15:14,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-25 18:15:14,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-25 18:15:14,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-25 18:15:14,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-25 18:15:14,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-25 18:15:14,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-25 18:15:14,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-25 18:15:14,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-25 18:15:14,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-25 18:15:14,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-25 18:15:14,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-25 18:15:14,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-25 18:15:14,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-25 18:15:14,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:15:14,998 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:15:14,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14 WrapperNode [2021-11-25 18:15:14,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:15:15,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:15:15,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:15:15,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:15:15,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:15,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:16,384 INFO L137 Inliner]: procedures = 1177, calls = 11982, calls flagged for inlining = 569, calls inlined = 452, statements flattened = 19962 [2021-11-25 18:15:16,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:15:16,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:15:16,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:15:16,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:15:16,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:16,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:16,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:16,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:16,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:17,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:17,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:17,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:15:17,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:15:17,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:15:17,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:15:17,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (1/1) ... [2021-11-25 18:15:17,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:15:17,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:15:17,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:15:17,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba56e178-daa1-48c8-86e6-967c72193d18/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:15:17,536 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2021-11-25 18:15:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2021-11-25 18:15:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2021-11-25 18:15:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2021-11-25 18:15:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-25 18:15:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-25 18:15:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-25 18:15:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-25 18:15:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2021-11-25 18:15:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2021-11-25 18:15:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2021-11-25 18:15:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2021-11-25 18:15:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2021-11-25 18:15:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2021-11-25 18:15:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2021-11-25 18:15:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2021-11-25 18:15:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2021-11-25 18:15:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2021-11-25 18:15:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2021-11-25 18:15:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2021-11-25 18:15:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2021-11-25 18:15:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2021-11-25 18:15:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-25 18:15:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-25 18:15:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2021-11-25 18:15:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2021-11-25 18:15:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-25 18:15:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-25 18:15:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 18:15:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 18:15:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:15:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:15:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2021-11-25 18:15:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2021-11-25 18:15:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-25 18:15:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-25 18:15:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2021-11-25 18:15:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2021-11-25 18:15:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2021-11-25 18:15:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2021-11-25 18:15:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_150 [2021-11-25 18:15:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_150 [2021-11-25 18:15:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2021-11-25 18:15:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2021-11-25 18:15:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2021-11-25 18:15:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2021-11-25 18:15:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2021-11-25 18:15:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2021-11-25 18:15:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2021-11-25 18:15:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2021-11-25 18:15:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:15:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2021-11-25 18:15:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2021-11-25 18:15:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2021-11-25 18:15:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2021-11-25 18:15:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2021-11-25 18:15:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2021-11-25 18:15:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-25 18:15:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-25 18:15:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-25 18:15:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-25 18:15:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 18:15:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 18:15:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2021-11-25 18:15:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2021-11-25 18:15:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2021-11-25 18:15:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2021-11-25 18:15:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2021-11-25 18:15:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2021-11-25 18:15:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 18:15:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 18:15:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2021-11-25 18:15:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2021-11-25 18:15:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-25 18:15:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-25 18:15:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2021-11-25 18:15:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2021-11-25 18:15:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2021-11-25 18:15:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2021-11-25 18:15:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2021-11-25 18:15:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2021-11-25 18:15:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-25 18:15:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-25 18:15:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-25 18:15:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-25 18:15:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 18:15:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 18:15:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2021-11-25 18:15:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2021-11-25 18:15:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-25 18:15:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-25 18:15:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:15:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2021-11-25 18:15:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2021-11-25 18:15:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-25 18:15:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-25 18:15:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2021-11-25 18:15:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2021-11-25 18:15:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2021-11-25 18:15:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2021-11-25 18:15:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2021-11-25 18:15:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2021-11-25 18:15:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 18:15:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 18:15:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2021-11-25 18:15:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2021-11-25 18:15:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-25 18:15:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-25 18:15:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_128 [2021-11-25 18:15:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_128 [2021-11-25 18:15:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 18:15:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 18:15:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2021-11-25 18:15:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2021-11-25 18:15:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_132 [2021-11-25 18:15:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_132 [2021-11-25 18:15:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2021-11-25 18:15:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2021-11-25 18:15:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-25 18:15:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-25 18:15:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2021-11-25 18:15:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2021-11-25 18:15:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2021-11-25 18:15:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2021-11-25 18:15:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2021-11-25 18:15:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-25 18:15:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-25 18:15:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-25 18:15:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:15:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:15:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2021-11-25 18:15:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2021-11-25 18:15:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 18:15:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 18:15:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-25 18:15:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-25 18:15:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2021-11-25 18:15:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2021-11-25 18:15:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2021-11-25 18:15:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2021-11-25 18:15:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2021-11-25 18:15:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2021-11-25 18:15:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 18:15:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 18:15:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-11-25 18:15:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-11-25 18:15:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 18:15:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 18:15:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2021-11-25 18:15:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2021-11-25 18:15:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2021-11-25 18:15:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2021-11-25 18:15:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2021-11-25 18:15:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2021-11-25 18:15:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2021-11-25 18:15:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2021-11-25 18:15:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2021-11-25 18:15:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2021-11-25 18:15:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2021-11-25 18:15:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2021-11-25 18:15:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-25 18:15:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-25 18:15:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-25 18:15:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-25 18:15:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:15:17,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:15:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2021-11-25 18:15:17,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2021-11-25 18:15:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:15:17,566 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:15:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:15:17,566 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:15:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2021-11-25 18:15:17,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2021-11-25 18:15:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:15:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2021-11-25 18:15:17,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2021-11-25 18:15:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2021-11-25 18:15:17,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2021-11-25 18:15:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2021-11-25 18:15:17,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2021-11-25 18:15:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2021-11-25 18:15:17,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2021-11-25 18:15:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2021-11-25 18:15:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2021-11-25 18:15:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2021-11-25 18:15:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2021-11-25 18:15:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:15:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:15:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2021-11-25 18:15:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2021-11-25 18:15:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2021-11-25 18:15:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2021-11-25 18:15:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-25 18:15:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-25 18:15:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-25 18:15:17,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-25 18:15:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-25 18:15:17,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-25 18:15:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2021-11-25 18:15:17,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2021-11-25 18:15:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:15:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2021-11-25 18:15:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2021-11-25 18:15:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2021-11-25 18:15:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2021-11-25 18:15:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 18:15:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 18:15:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-25 18:15:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-25 18:15:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2021-11-25 18:15:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2021-11-25 18:15:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-25 18:15:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-25 18:15:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2021-11-25 18:15:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2021-11-25 18:15:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:15:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2021-11-25 18:15:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2021-11-25 18:15:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2021-11-25 18:15:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2021-11-25 18:15:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-25 18:15:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-25 18:15:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2021-11-25 18:15:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2021-11-25 18:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2021-11-25 18:15:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2021-11-25 18:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-25 18:15:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-25 18:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-25 18:15:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-25 18:15:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 18:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 18:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 18:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 18:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 18:15:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 18:15:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 18:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 18:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2021-11-25 18:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2021-11-25 18:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 18:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 18:15:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 18:15:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 18:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-25 18:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-25 18:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-25 18:15:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-25 18:15:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-25 18:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-25 18:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2021-11-25 18:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2021-11-25 18:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2021-11-25 18:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2021-11-25 18:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 18:15:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 18:15:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-25 18:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-25 18:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2021-11-25 18:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2021-11-25 18:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-25 18:15:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-25 18:15:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2021-11-25 18:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2021-11-25 18:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:15:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2021-11-25 18:15:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2021-11-25 18:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-25 18:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-25 18:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-25 18:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-25 18:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2021-11-25 18:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2021-11-25 18:15:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 18:15:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 18:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-25 18:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-25 18:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2021-11-25 18:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2021-11-25 18:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2021-11-25 18:15:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2021-11-25 18:15:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2021-11-25 18:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2021-11-25 18:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2021-11-25 18:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2021-11-25 18:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2021-11-25 18:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2021-11-25 18:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2021-11-25 18:15:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2021-11-25 18:15:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2021-11-25 18:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2021-11-25 18:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2021-11-25 18:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2021-11-25 18:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-25 18:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-25 18:15:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2021-11-25 18:15:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2021-11-25 18:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_128 [2021-11-25 18:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_128 [2021-11-25 18:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2021-11-25 18:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2021-11-25 18:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2021-11-25 18:15:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2021-11-25 18:15:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2021-11-25 18:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2021-11-25 18:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2021-11-25 18:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2021-11-25 18:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 18:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 18:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_149 [2021-11-25 18:15:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_149 [2021-11-25 18:15:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-25 18:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-25 18:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2021-11-25 18:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2021-11-25 18:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2021-11-25 18:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2021-11-25 18:15:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2021-11-25 18:15:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2021-11-25 18:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-25 18:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-25 18:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2021-11-25 18:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2021-11-25 18:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-25 18:15:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-25 18:15:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2021-11-25 18:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2021-11-25 18:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-11-25 18:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-11-25 18:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2021-11-25 18:15:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2021-11-25 18:15:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2021-11-25 18:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2021-11-25 18:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2021-11-25 18:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2021-11-25 18:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:15:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2021-11-25 18:15:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2021-11-25 18:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2021-11-25 18:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2021-11-25 18:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2021-11-25 18:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2021-11-25 18:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2021-11-25 18:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2021-11-25 18:15:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2021-11-25 18:15:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2021-11-25 18:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2021-11-25 18:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2021-11-25 18:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-25 18:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-25 18:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-25 18:15:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-25 18:15:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2021-11-25 18:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2021-11-25 18:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 18:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 18:15:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-11-25 18:15:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-11-25 18:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 18:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 18:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2021-11-25 18:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2021-11-25 18:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2021-11-25 18:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2021-11-25 18:15:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:15:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-25 18:15:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-25 18:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2021-11-25 18:15:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2021-11-25 18:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:15:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2021-11-25 18:15:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2021-11-25 18:15:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-25 18:15:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-25 18:15:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2021-11-25 18:15:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2021-11-25 18:15:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2021-11-25 18:15:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2021-11-25 18:15:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 18:15:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 18:15:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2021-11-25 18:15:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2021-11-25 18:15:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-25 18:15:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-25 18:15:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2021-11-25 18:15:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2021-11-25 18:15:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2021-11-25 18:15:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2021-11-25 18:15:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-25 18:15:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-25 18:15:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:15:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 18:15:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 18:15:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2021-11-25 18:15:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2021-11-25 18:15:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 18:15:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 18:15:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 18:15:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 18:15:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 18:15:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 18:15:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:15:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-25 18:15:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-25 18:15:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2021-11-25 18:15:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2021-11-25 18:15:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2021-11-25 18:15:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2021-11-25 18:15:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2021-11-25 18:15:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2021-11-25 18:15:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2021-11-25 18:15:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2021-11-25 18:15:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2021-11-25 18:15:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2021-11-25 18:15:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 18:15:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 18:15:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2021-11-25 18:15:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2021-11-25 18:15:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:15:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:15:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2021-11-25 18:15:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2021-11-25 18:15:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-25 18:15:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-25 18:15:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 18:15:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 18:15:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2021-11-25 18:15:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2021-11-25 18:15:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-25 18:15:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-25 18:15:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 18:15:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 18:15:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 18:15:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 18:15:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-25 18:15:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-25 18:15:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-25 18:15:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-25 18:15:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2021-11-25 18:15:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2021-11-25 18:15:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2021-11-25 18:15:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2021-11-25 18:15:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-25 18:15:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-25 18:15:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2021-11-25 18:15:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2021-11-25 18:15:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-25 18:15:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-25 18:15:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:15:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:15:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2021-11-25 18:15:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2021-11-25 18:15:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2021-11-25 18:15:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2021-11-25 18:15:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 18:15:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 18:15:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2021-11-25 18:15:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2021-11-25 18:15:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 18:15:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 18:15:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-25 18:15:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-25 18:15:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2021-11-25 18:15:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2021-11-25 18:15:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-25 18:15:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-25 18:15:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 18:15:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 18:15:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-25 18:15:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-25 18:15:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2021-11-25 18:15:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2021-11-25 18:15:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-25 18:15:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-25 18:15:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-25 18:15:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-25 18:15:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:15:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:15:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:15:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 18:15:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 18:15:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2021-11-25 18:15:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2021-11-25 18:15:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2021-11-25 18:15:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2021-11-25 18:15:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2021-11-25 18:15:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2021-11-25 18:15:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2021-11-25 18:15:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2021-11-25 18:15:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 18:15:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 18:15:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2021-11-25 18:15:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2021-11-25 18:15:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2021-11-25 18:15:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2021-11-25 18:15:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2021-11-25 18:15:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2021-11-25 18:15:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2021-11-25 18:15:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2021-11-25 18:15:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2021-11-25 18:15:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2021-11-25 18:15:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2021-11-25 18:15:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2021-11-25 18:15:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-25 18:15:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-25 18:15:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 18:15:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 18:15:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2021-11-25 18:15:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2021-11-25 18:15:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2021-11-25 18:15:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2021-11-25 18:15:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2021-11-25 18:15:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2021-11-25 18:15:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-25 18:15:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-25 18:15:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 18:15:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 18:15:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2021-11-25 18:15:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2021-11-25 18:15:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 18:15:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_126 [2021-11-25 18:15:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_126 [2021-11-25 18:15:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-25 18:15:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-25 18:15:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:15:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:15:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:15:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 18:15:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 18:15:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2021-11-25 18:15:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2021-11-25 18:15:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-25 18:15:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-25 18:15:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 18:15:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 18:15:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-25 18:15:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-25 18:15:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2021-11-25 18:15:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2021-11-25 18:15:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 18:15:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 18:15:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2021-11-25 18:15:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2021-11-25 18:15:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-25 18:15:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-25 18:15:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2021-11-25 18:15:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2021-11-25 18:15:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2021-11-25 18:15:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2021-11-25 18:15:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2021-11-25 18:15:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2021-11-25 18:15:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2021-11-25 18:15:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2021-11-25 18:15:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 18:15:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 18:15:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 18:15:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 18:15:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-25 18:15:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-25 18:15:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2021-11-25 18:15:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2021-11-25 18:15:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2021-11-25 18:15:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2021-11-25 18:15:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-25 18:15:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-25 18:15:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:15:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:15:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2021-11-25 18:15:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2021-11-25 18:15:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2021-11-25 18:15:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2021-11-25 18:15:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-25 18:15:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-25 18:15:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-25 18:15:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-25 18:15:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-25 18:15:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-25 18:15:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-25 18:15:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-25 18:15:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2021-11-25 18:15:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2021-11-25 18:15:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2021-11-25 18:15:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2021-11-25 18:15:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 18:15:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 18:15:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2021-11-25 18:15:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2021-11-25 18:15:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2021-11-25 18:15:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2021-11-25 18:15:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2021-11-25 18:15:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2021-11-25 18:15:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2021-11-25 18:15:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2021-11-25 18:15:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2021-11-25 18:15:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2021-11-25 18:15:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2021-11-25 18:15:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2021-11-25 18:15:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2021-11-25 18:15:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2021-11-25 18:15:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 18:15:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 18:15:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 18:15:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 18:15:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 18:15:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 18:15:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2021-11-25 18:15:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2021-11-25 18:15:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_131 [2021-11-25 18:15:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_131 [2021-11-25 18:15:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-25 18:15:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-25 18:15:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2021-11-25 18:15:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2021-11-25 18:15:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2021-11-25 18:15:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2021-11-25 18:15:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_127 [2021-11-25 18:15:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_127 [2021-11-25 18:15:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:15:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:15:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:15:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2021-11-25 18:15:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2021-11-25 18:15:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2021-11-25 18:15:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2021-11-25 18:15:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2021-11-25 18:15:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2021-11-25 18:15:19,925 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:15:19,934 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:15:21,599 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:19:38,750 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:19:46,720 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:19:46,720 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 18:19:46,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:19:46 BoogieIcfgContainer [2021-11-25 18:19:46,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:19:46,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:19:46,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:19:46,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:19:46,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:15:00" (1/3) ... [2021-11-25 18:19:46,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7918d2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:19:46, skipping insertion in model container [2021-11-25 18:19:46,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:14" (2/3) ... [2021-11-25 18:19:46,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7918d2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:19:46, skipping insertion in model container [2021-11-25 18:19:46,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:19:46" (3/3) ... [2021-11-25 18:19:46,743 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-25 18:19:46,751 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:19:46,751 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2021-11-25 18:19:46,838 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:19:46,845 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=FINITE_AUTOMATA, 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 [2021-11-25 18:19:46,846 INFO L340 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2021-11-25 18:19:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand has 4847 states, 3090 states have (on average 1.3857605177993528) internal successors, (4282), 3222 states have internal predecessors, (4282), 1403 states have call successors, (1403), 317 states have call predecessors, (1403), 316 states have return successors, (1385), 1363 states have call predecessors, (1385), 1385 states have call successors, (1385) [2021-11-25 18:19:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 18:19:46,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:19:46,982 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:19:46,982 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:19:46,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:19:46,989 INFO L85 PathProgramCache]: Analyzing trace with hash 492478914, now seen corresponding path program 1 times [2021-11-25 18:19:47,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:19:47,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235286903] [2021-11-25 18:19:47,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:19:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:19:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:19:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:19:48,484 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:19:48,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235286903] [2021-11-25 18:19:48,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235286903] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:19:48,485 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:19:48,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:19:48,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806776760] [2021-11-25 18:19:48,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:19:48,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:19:48,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:19:48,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:19:48,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:19:48,545 INFO L87 Difference]: Start difference. First operand has 4847 states, 3090 states have (on average 1.3857605177993528) internal successors, (4282), 3222 states have internal predecessors, (4282), 1403 states have call successors, (1403), 317 states have call predecessors, (1403), 316 states have return successors, (1385), 1363 states have call predecessors, (1385), 1385 states have call successors, (1385) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:20:14,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:20:23,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:26,089 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:20:37,833 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:39,520 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:41,896 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:44,108 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:47,569 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:49,737 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:51,089 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:53,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:20:55,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:10,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:14,206 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:17,332 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:25,001 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:25,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:21:25,287 INFO L93 Difference]: Finished difference Result 14413 states and 22142 transitions. [2021-11-25 18:21:25,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:21:25,290 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 24 [2021-11-25 18:21:25,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:21:25,420 INFO L225 Difference]: With dead ends: 14413 [2021-11-25 18:21:25,421 INFO L226 Difference]: Without dead ends: 9531 [2021-11-25 18:21:25,500 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:21:25,503 INFO L933 BasicCegarLoop]: 12076 mSDtfsCounter, 6917 mSDsluCounter, 34617 mSDsCounter, 0 mSdLazyCounter, 6203 mSolverCounterSat, 3 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6974 SdHoareTripleChecker+Valid, 42270 SdHoareTripleChecker+Invalid, 6218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6203 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:21:25,504 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6974 Valid, 42270 Invalid, 6218 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 6203 Invalid, 12 Unknown, 0 Unchecked, 95.6s Time] [2021-11-25 18:21:25,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9531 states. [2021-11-25 18:21:26,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9531 to 9426. [2021-11-25 18:21:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9426 states, 6045 states have (on average 1.3693961952026468) internal successors, (8278), 6247 states have internal predecessors, (8278), 2720 states have call successors, (2720), 627 states have call predecessors, (2720), 624 states have return successors, (2769), 2663 states have call predecessors, (2769), 2718 states have call successors, (2769) [2021-11-25 18:21:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9426 states to 9426 states and 13767 transitions. [2021-11-25 18:21:26,241 INFO L78 Accepts]: Start accepts. Automaton has 9426 states and 13767 transitions. Word has length 24 [2021-11-25 18:21:26,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:21:26,242 INFO L470 AbstractCegarLoop]: Abstraction has 9426 states and 13767 transitions. [2021-11-25 18:21:26,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:21:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 9426 states and 13767 transitions. [2021-11-25 18:21:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 18:21:26,245 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:21:26,245 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:21:26,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:21:26,246 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:21:26,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:21:26,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1551841823, now seen corresponding path program 1 times [2021-11-25 18:21:26,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:21:26,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742638323] [2021-11-25 18:21:26,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:21:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:21:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 18:21:27,174 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:21:27,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742638323] [2021-11-25 18:21:27,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742638323] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:21:27,174 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:21:27,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:21:27,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957125185] [2021-11-25 18:21:27,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:21:27,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:21:27,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:21:27,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:21:27,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:21:27,177 INFO L87 Difference]: Start difference. First operand 9426 states and 13767 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:21:47,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:55,100 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:21:58,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:03,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:05,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:07,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:08,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:10,236 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:12,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:19,034 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:21,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:23,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:22:31,545 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:35,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:35,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:35,916 INFO L93 Difference]: Finished difference Result 12825 states and 18714 transitions. [2021-11-25 18:22:35,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:22:35,917 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 39 [2021-11-25 18:22:35,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:36,042 INFO L225 Difference]: With dead ends: 12825 [2021-11-25 18:22:36,042 INFO L226 Difference]: Without dead ends: 12823 [2021-11-25 18:22:36,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:22:36,050 INFO L933 BasicCegarLoop]: 6995 mSDtfsCounter, 6928 mSDsluCounter, 20695 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6979 SdHoareTripleChecker+Valid, 25227 SdHoareTripleChecker+Invalid, 3377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:36,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6979 Valid, 25227 Invalid, 3377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3369 Invalid, 8 Unknown, 0 Unchecked, 68.0s Time] [2021-11-25 18:22:36,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12823 states. [2021-11-25 18:22:36,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12823 to 12800. [2021-11-25 18:22:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12800 states, 8238 states have (on average 1.3712066035445496) internal successors, (11296), 8478 states have internal predecessors, (11296), 3652 states have call successors, (3652), 877 states have call predecessors, (3652), 874 states have return successors, (3749), 3581 states have call predecessors, (3749), 3650 states have call successors, (3749) [2021-11-25 18:22:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12800 states to 12800 states and 18697 transitions. [2021-11-25 18:22:36,910 INFO L78 Accepts]: Start accepts. Automaton has 12800 states and 18697 transitions. Word has length 39 [2021-11-25 18:22:36,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:36,911 INFO L470 AbstractCegarLoop]: Abstraction has 12800 states and 18697 transitions. [2021-11-25 18:22:36,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:22:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12800 states and 18697 transitions. [2021-11-25 18:22:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 18:22:36,929 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:36,930 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:36,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:22:36,931 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:22:36,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:36,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1362769466, now seen corresponding path program 1 times [2021-11-25 18:22:36,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:36,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312032201] [2021-11-25 18:22:36,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:36,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 18:22:37,814 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:37,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312032201] [2021-11-25 18:22:37,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312032201] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:37,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:37,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:22:37,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352595620] [2021-11-25 18:22:37,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:37,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:22:37,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:37,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:22:37,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:22:37,817 INFO L87 Difference]: Start difference. First operand 12800 states and 18697 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-25 18:22:49,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:22:51,676 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:23:01,269 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:23:03,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:05,644 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:08,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:11,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:15,444 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:18,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:25,682 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:27,712 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:27,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:23:27,877 INFO L93 Difference]: Finished difference Result 12843 states and 18731 transitions. [2021-11-25 18:23:27,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:23:27,877 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 73 [2021-11-25 18:23:27,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:23:28,074 INFO L225 Difference]: With dead ends: 12843 [2021-11-25 18:23:28,075 INFO L226 Difference]: Without dead ends: 12841 [2021-11-25 18:23:28,083 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:23:28,087 INFO L933 BasicCegarLoop]: 6993 mSDtfsCounter, 6900 mSDsluCounter, 12778 mSDsCounter, 0 mSdLazyCounter, 2453 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6950 SdHoareTripleChecker+Valid, 18213 SdHoareTripleChecker+Invalid, 2460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2453 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:23:28,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6950 Valid, 18213 Invalid, 2460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2453 Invalid, 7 Unknown, 0 Unchecked, 49.5s Time] [2021-11-25 18:23:28,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12841 states. [2021-11-25 18:23:28,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12841 to 12818. [2021-11-25 18:23:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12818 states, 8248 states have (on average 1.370635305528613) internal successors, (11305), 8487 states have internal predecessors, (11305), 3656 states have call successors, (3656), 882 states have call predecessors, (3656), 879 states have return successors, (3753), 3585 states have call predecessors, (3753), 3654 states have call successors, (3753) [2021-11-25 18:23:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12818 states to 12818 states and 18714 transitions. [2021-11-25 18:23:28,737 INFO L78 Accepts]: Start accepts. Automaton has 12818 states and 18714 transitions. Word has length 73 [2021-11-25 18:23:28,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:23:28,740 INFO L470 AbstractCegarLoop]: Abstraction has 12818 states and 18714 transitions. [2021-11-25 18:23:28,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-25 18:23:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 12818 states and 18714 transitions. [2021-11-25 18:23:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 18:23:28,743 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:23:28,743 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:23:28,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 18:23:28,744 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:23:28,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:23:28,744 INFO L85 PathProgramCache]: Analyzing trace with hash 577735615, now seen corresponding path program 1 times [2021-11-25 18:23:28,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:23:28,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243144647] [2021-11-25 18:23:28,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:28,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:23:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:23:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 18:23:29,586 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:23:29,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243144647] [2021-11-25 18:23:29,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243144647] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:23:29,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:23:29,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:23:29,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633082078] [2021-11-25 18:23:29,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:23:29,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:23:29,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:23:29,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:23:29,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:23:29,588 INFO L87 Difference]: Start difference. First operand 12818 states and 18714 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 18:23:40,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:49,407 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:51,854 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:54,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:56,014 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:23:58,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:04,076 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:07,141 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:24:10,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:16,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:18,693 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:21,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:21,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:24:21,547 INFO L93 Difference]: Finished difference Result 12898 states and 18789 transitions. [2021-11-25 18:24:21,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:24:21,548 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 78 [2021-11-25 18:24:21,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:24:21,616 INFO L225 Difference]: With dead ends: 12898 [2021-11-25 18:24:21,616 INFO L226 Difference]: Without dead ends: 12896 [2021-11-25 18:24:21,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:24:21,626 INFO L933 BasicCegarLoop]: 6998 mSDtfsCounter, 6911 mSDsluCounter, 12811 mSDsCounter, 0 mSdLazyCounter, 2463 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6928 SdHoareTripleChecker+Valid, 18241 SdHoareTripleChecker+Invalid, 2470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2463 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:24:21,627 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6928 Valid, 18241 Invalid, 2470 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2463 Invalid, 7 Unknown, 0 Unchecked, 51.4s Time] [2021-11-25 18:24:21,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12896 states. [2021-11-25 18:24:22,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12896 to 12874. [2021-11-25 18:24:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12874 states, 8276 states have (on average 1.3693813436442726) internal successors, (11333), 8515 states have internal predecessors, (11333), 3670 states have call successors, (3670), 895 states have call predecessors, (3670), 894 states have return successors, (3770), 3600 states have call predecessors, (3770), 3668 states have call successors, (3770) [2021-11-25 18:24:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12874 states to 12874 states and 18773 transitions. [2021-11-25 18:24:22,355 INFO L78 Accepts]: Start accepts. Automaton has 12874 states and 18773 transitions. Word has length 78 [2021-11-25 18:24:22,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:24:22,355 INFO L470 AbstractCegarLoop]: Abstraction has 12874 states and 18773 transitions. [2021-11-25 18:24:22,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 18:24:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 12874 states and 18773 transitions. [2021-11-25 18:24:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 18:24:22,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:24:22,361 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:24:22,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 18:24:22,362 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:24:22,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:24:22,363 INFO L85 PathProgramCache]: Analyzing trace with hash 769920233, now seen corresponding path program 1 times [2021-11-25 18:24:22,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:24:22,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427437336] [2021-11-25 18:24:22,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:22,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:24:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 18:24:23,335 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:23,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427437336] [2021-11-25 18:24:23,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427437336] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:24:23,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:24:23,335 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:24:23,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929035515] [2021-11-25 18:24:23,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:24:23,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:24:23,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:24:23,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:24:23,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:24:23,337 INFO L87 Difference]: Start difference. First operand 12874 states and 18773 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 18:24:35,536 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:24:39,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:41,299 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:24:51,007 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:53,257 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:55,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:57,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:24:59,617 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:06,031 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:09,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:16,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:19,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:19,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:25:19,772 INFO L93 Difference]: Finished difference Result 13700 states and 19721 transitions. [2021-11-25 18:25:19,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:25:19,773 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 82 [2021-11-25 18:25:19,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:25:19,832 INFO L225 Difference]: With dead ends: 13700 [2021-11-25 18:25:19,832 INFO L226 Difference]: Without dead ends: 13475 [2021-11-25 18:25:19,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:25:19,842 INFO L933 BasicCegarLoop]: 7046 mSDtfsCounter, 6871 mSDsluCounter, 13205 mSDsCounter, 0 mSdLazyCounter, 2533 mSolverCounterSat, 51 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6924 SdHoareTripleChecker+Valid, 18645 SdHoareTripleChecker+Invalid, 2592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2533 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:25:19,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6924 Valid, 18645 Invalid, 2592 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [51 Valid, 2533 Invalid, 8 Unknown, 0 Unchecked, 55.5s Time] [2021-11-25 18:25:19,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13475 states. [2021-11-25 18:25:20,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13475 to 13189. [2021-11-25 18:25:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13189 states, 8448 states have (on average 1.3661221590909092) internal successors, (11541), 8698 states have internal predecessors, (11541), 3762 states have call successors, (3762), 946 states have call predecessors, (3762), 945 states have return successors, (3862), 3687 states have call predecessors, (3862), 3760 states have call successors, (3862) [2021-11-25 18:25:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13189 states to 13189 states and 19165 transitions. [2021-11-25 18:25:20,536 INFO L78 Accepts]: Start accepts. Automaton has 13189 states and 19165 transitions. Word has length 82 [2021-11-25 18:25:20,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:25:20,537 INFO L470 AbstractCegarLoop]: Abstraction has 13189 states and 19165 transitions. [2021-11-25 18:25:20,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 18:25:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 13189 states and 19165 transitions. [2021-11-25 18:25:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 18:25:20,540 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:25:20,540 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:25:20,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-25 18:25:20,541 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:25:20,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:25:20,542 INFO L85 PathProgramCache]: Analyzing trace with hash -366483136, now seen corresponding path program 1 times [2021-11-25 18:25:20,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:25:20,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676951465] [2021-11-25 18:25:20,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:25:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:25:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:25:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 18:25:21,354 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:25:21,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676951465] [2021-11-25 18:25:21,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676951465] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:25:21,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:25:21,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:25:21,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274983151] [2021-11-25 18:25:21,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:25:21,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:25:21,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:25:21,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:25:21,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:25:21,356 INFO L87 Difference]: Start difference. First operand 13189 states and 19165 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:25:31,764 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:25:35,942 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:38,265 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:47,999 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:50,382 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:52,700 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:54,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:25:59,899 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:02,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:11,479 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:11,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:26:11,695 INFO L93 Difference]: Finished difference Result 16540 states and 24043 transitions. [2021-11-25 18:26:11,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:26:11,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 83 [2021-11-25 18:26:11,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:26:11,773 INFO L225 Difference]: With dead ends: 16540 [2021-11-25 18:26:11,773 INFO L226 Difference]: Without dead ends: 16538 [2021-11-25 18:26:11,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:26:11,782 INFO L933 BasicCegarLoop]: 7012 mSDtfsCounter, 6854 mSDsluCounter, 12825 mSDsCounter, 0 mSdLazyCounter, 2466 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6910 SdHoareTripleChecker+Valid, 18269 SdHoareTripleChecker+Invalid, 2474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2466 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:26:11,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6910 Valid, 18269 Invalid, 2474 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2466 Invalid, 8 Unknown, 0 Unchecked, 49.6s Time] [2021-11-25 18:26:11,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16538 states. [2021-11-25 18:26:12,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16538 to 16503. [2021-11-25 18:26:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16503 states, 10596 states have (on average 1.3678746696866741) internal successors, (14494), 10885 states have internal predecessors, (14494), 4684 states have call successors, (4684), 1192 states have call predecessors, (4684), 1190 states have return successors, (4829), 4593 states have call predecessors, (4829), 4682 states have call successors, (4829) [2021-11-25 18:26:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16503 states to 16503 states and 24007 transitions. [2021-11-25 18:26:12,716 INFO L78 Accepts]: Start accepts. Automaton has 16503 states and 24007 transitions. Word has length 83 [2021-11-25 18:26:12,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:26:12,716 INFO L470 AbstractCegarLoop]: Abstraction has 16503 states and 24007 transitions. [2021-11-25 18:26:12,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:26:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 16503 states and 24007 transitions. [2021-11-25 18:26:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 18:26:12,719 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:26:12,719 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:26:12,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-25 18:26:12,719 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:26:12,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:26:12,720 INFO L85 PathProgramCache]: Analyzing trace with hash 128980810, now seen corresponding path program 1 times [2021-11-25 18:26:12,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:26:12,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642619844] [2021-11-25 18:26:12,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:26:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:26:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:26:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 18:26:13,502 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:26:13,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642619844] [2021-11-25 18:26:13,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642619844] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:26:13,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:26:13,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:26:13,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286704576] [2021-11-25 18:26:13,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:26:13,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:26:13,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:26:13,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:26:13,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:26:13,504 INFO L87 Difference]: Start difference. First operand 16503 states and 24007 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:26:25,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:28,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:39,178 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:41,450 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:50,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:53,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:26:58,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:01,695 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:04,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:04,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:27:04,629 INFO L93 Difference]: Finished difference Result 16566 states and 24094 transitions. [2021-11-25 18:27:04,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:27:04,630 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 84 [2021-11-25 18:27:04,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:27:04,704 INFO L225 Difference]: With dead ends: 16566 [2021-11-25 18:27:04,705 INFO L226 Difference]: Without dead ends: 16564 [2021-11-25 18:27:04,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:27:04,714 INFO L933 BasicCegarLoop]: 7015 mSDtfsCounter, 6921 mSDsluCounter, 12825 mSDsCounter, 0 mSdLazyCounter, 2491 mSolverCounterSat, 24 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6974 SdHoareTripleChecker+Valid, 18274 SdHoareTripleChecker+Invalid, 2522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2491 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:27:04,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6974 Valid, 18274 Invalid, 2522 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [24 Valid, 2491 Invalid, 7 Unknown, 0 Unchecked, 50.4s Time] [2021-11-25 18:27:04,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16564 states. [2021-11-25 18:27:05,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16564 to 16501. [2021-11-25 18:27:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16501 states, 10595 states have (on average 1.367531854648419) internal successors, (14489), 10883 states have internal predecessors, (14489), 4684 states have call successors, (4684), 1192 states have call predecessors, (4684), 1190 states have return successors, (4829), 4593 states have call predecessors, (4829), 4682 states have call successors, (4829) [2021-11-25 18:27:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16501 states to 16501 states and 24002 transitions. [2021-11-25 18:27:05,759 INFO L78 Accepts]: Start accepts. Automaton has 16501 states and 24002 transitions. Word has length 84 [2021-11-25 18:27:05,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:27:05,760 INFO L470 AbstractCegarLoop]: Abstraction has 16501 states and 24002 transitions. [2021-11-25 18:27:05,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:27:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 16501 states and 24002 transitions. [2021-11-25 18:27:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 18:27:05,762 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:27:05,762 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:27:05,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-25 18:27:05,763 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2021-11-25 18:27:05,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:27:05,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1395061398, now seen corresponding path program 1 times [2021-11-25 18:27:05,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:27:05,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242060225] [2021-11-25 18:27:05,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:27:05,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:27:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:27:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 18:27:06,554 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:27:06,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242060225] [2021-11-25 18:27:06,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242060225] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:27:06,554 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:27:06,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:27:06,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417286841] [2021-11-25 18:27:06,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:27:06,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:27:06,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:27:06,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:27:06,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:27:06,556 INFO L87 Difference]: Start difference. First operand 16501 states and 24002 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-25 18:27:17,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:19,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:22,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:27:32,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:34,158 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:36,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:44,129 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:47,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:55,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:27:57,831 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:28:00,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:28:00,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:28:00,225 INFO L93 Difference]: Finished difference Result 16523 states and 24015 transitions. [2021-11-25 18:28:00,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:28:00,226 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 88 [2021-11-25 18:28:00,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:28:00,293 INFO L225 Difference]: With dead ends: 16523 [2021-11-25 18:28:00,293 INFO L226 Difference]: Without dead ends: 16521 [2021-11-25 18:28:00,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:28:00,303 INFO L933 BasicCegarLoop]: 6989 mSDtfsCounter, 6895 mSDsluCounter, 12802 mSDsCounter, 0 mSdLazyCounter, 2462 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6947 SdHoareTripleChecker+Valid, 18223 SdHoareTripleChecker+Invalid, 2470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2462 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:28:00,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6947 Valid, 18223 Invalid, 2470 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2462 Invalid, 8 Unknown, 0 Unchecked, 53.0s Time] [2021-11-25 18:28:00,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16521 states.